---
title: "Hydrojug Lid Replacement 40 Oz — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/sports-outdoors/hydrojug-lid-replacement-40-oz"
last_updated: "2026-08-12T07:43:53.747Z"
locale: en
meta:
  description: "Amazon product research for hydrojug lid replacement 40 oz: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for hydrojug lid replacement 40 oz: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Hydrojug Lid Replacement 40 Oz — Amazon US Product Research"
---

# **Hydrojug Lid Replacement 40 Oz**

**Skip it**

Prices mostly outside the sweet spot ($8.38–$16.97) — this niche doesn't clear our bar today.

Market size 25Growth 53Conversion 38Competition 55Returns 25Price range 23Avg price 70Brand share 32Review moat 95Quality gap 96

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Great****101.43**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Good****$14.44**

avg listing price — sweet spot $15–$100

**Competition**

**Good****52%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Good****+25.2%**

90-day search growth — must beat 0% to launch

**Conversion**

**Okay****3.0%**

search→purchase rate — share of searches ending in a sale

**Brand share**

**Okay****86%**

top-5 brand share — brands hold most of the demand

**Market size**

**Bad****$99K**

$99K/yr · 226K searches

**Returns**

**Bad****5.1%**

return rate — above 5% kills the launch gate

**Price range**

**Bad****$8.38–$16.97**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

## **Is hydrojug lid replacement 40 oz profitable on Amazon?**

According to Flapen's Amazon United States niche tracking, hydrojug lid replacement 40 oz is a $99K/yr Amazon United States market (226K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 48/100.

Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **hydrojug lid replacement 40 oz market size & sales**

Units sold, revenue, conversion and listing quality across the tracked shelf.

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$87K–$116K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#657**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**96%**</dd>

<dt>**Out of stock**</dt><dd>**10.9%**</dd>

<dt>**Avg brand age**</dt><dd>**20 months**</dd>

<dt>**Avg seller age**</dt><dd>**143 days**</dd>

</dl>

## **Competition: brands, sellers & click share**

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**9 **▼falling

**Sellers**

**11**

**Top-5 brand share**

**86%**

Top 20: 100%

**Top-5 click share**

**52%**

Top 20: 92%

**Open market**

**8%**

- Rimoleur34% - HeyMoly22% - RXZHZYM13% - Tatamy9% - Siapuia9% - FUTYA6% - Open — no brand owns it (3 brands, 8%)

## **hydrojug lid replacement 40 oz demand & seasonality**

Weekly Amazon search volume, last 55 weeks — +25.2% search growth over the last 90 days.

7K5KPrime Day '25Spike '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJunJul

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/hydrojug-lid-replacement-40-oz/trend)

## **Top hydrojug lid replacement 40 oz search terms shoppers use**

The exact queries shoppers type, with yearly volume, growth and conversion.

- **hydrojug lid replacement**59K/yr+22.6%2.5% conv. - **hydrojug replacement lid**41K/yr+34.0%2.2% conv. - **hydrojug lid replacement 40 oz**41K/yr+45.2%2.9% conv. - **hydrojug 40 oz lid replacement**29K/yr-5.5%4.3% conv. - **hydrojug replacement lid 40oz**20K/yr+20.9%3.2% conv. - **hydro jug lid replacement 40 oz**15K/yr+26.0%3.8% conv. - **hydrojug traveler 40 oz lid replacement**9K/yr+108.3%2.6% conv. - **hydrojug top replacement**7K/yr+49.0%2.8% conv. - **hydrojug traveler lid**5K/yr-0.6%1.2% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/hydrojug-lid-replacement-40-oz/search-terms)

## **Top hydrojug lid replacement 40 oz products & what they sell for**

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$4K8%$8K12%$12K16%$16K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![2 Pack 40 oz Tumbler Flip Straw Lid Replacement fit for HydroJug(Only) Spill Proof Splash Resistant Tumbler Lids Reusable Leak Proof Tumbler Cover for Cup Accessories (Black)](https://m.media-amazon.com/images/I/41Hv7bwljOL.jpg)**2 Pack 40 oz Tumbler Flip Straw Lid Replacement fit for HydroJug(Only) Spill Proof Splash Resistant Tumbler Lids Reusable Leak Proof Tumbler Cover for Cup Accessories (Black)**Rimoleur**$15.10**4.1★481 rev](https://www.amazon.com/dp/B0DN24HZMX) [2![HeyMoly Tumbler Lid Replacement for Hydrojug Traveler 40oz Water Bottle With Handle(ONLY) Flip Straw Lid for Hydrojug 40oz Tumbler Accessories for Hydro Jug Leak Proof and BPA Free(Pink)](https://m.media-amazon.com/images/I/418giIMlknL.jpg)**HeyMoly Tumbler Lid Replacement for Hydrojug Traveler 40oz Water Bottle With Handle(ONLY) Flip Straw Lid for Hydrojug 40oz Tumbler Accessories for Hydro Jug Leak Proof and BPA Free(Pink)**HeyMoly**$15.18**4.3★59 rev](https://www.amazon.com/dp/B0G6YZSGXZ) [3![40 oz Tumbler Flip Straw Lid Replacement - Compatible with hydrojug lid replacement 40 oz Traveler cup. (Cream color) Pack of 2.](https://m.media-amazon.com/images/I/419BJAjUjHL.jpg)**40 oz Tumbler Flip Straw Lid Replacement - Compatible with hydrojug lid replacement 40 oz Traveler cup. (Cream color) Pack of 2.**RXZHZYM**$14.81**4.3★44 rev](https://www.amazon.com/dp/B0FMKN4PRZ) [4![2 Pack 40 oz Tumbler Flip Straw Lid Replacement fit for HydroJug Spill Proof Splash Resistant Tumbler Lids Reusable Leak Proof Tumbler Cover for Cup Accessories (Pink)](https://m.media-amazon.com/images/I/41ggcFHralL.jpg)**2 Pack 40 oz Tumbler Flip Straw Lid Replacement fit for HydroJug Spill Proof Splash Resistant Tumbler Lids Reusable Leak Proof Tumbler Cover for Cup Accessories (Pink)**Rimoleur**$14.73**4.1★481 rev](https://www.amazon.com/dp/B0FPV9XDFL) [5![2 Pack 40 oz Tumbler Flip Straw Lid Replacement fit for HydroJug(Only) Spill Proof Splash Resistant Tumbler Lids Reusable Leak Proof Tumbler Cover for Cup Accessories (Cream)](https://m.media-amazon.com/images/I/31xM36ThruL.jpg)**2 Pack 40 oz Tumbler Flip Straw Lid Replacement fit for HydroJug(Only) Spill Proof Splash Resistant Tumbler Lids Reusable Leak Proof Tumbler Cover for Cup Accessories (Cream)**Rimoleur**$15.14**4.1★481 rev](https://www.amazon.com/dp/B0DN25H9HP)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![HeyMoly Tumbler Lid Replacement for Hydrojug Traveler 40oz Water Bottle With Handle(ONLY) Flip Straw Lid for Hydrojug 40oz Tumbler Accessories for Hydro Jug Leak Proof and BPA FreeGreen](https://m.media-amazon.com/images/I/416bhXhVeML.jpg)**HeyMoly Tumbler Lid Replacement for Hydrojug Traveler 40oz Water Bottle With Handle(ONLY) Flip Straw Lid for Hydrojug 40oz Tumbler Accessories for Hydro Jug Leak Proof and BPA FreeGreen**HeyMoly**$15.67**59 rev3mo ago](https://www.amazon.com/dp/B0GSLZTZYC) [![2 Pack 40 oz Replacement Lids Compatible with HydroJug 40oz Bottles Only Flip Straw Traveler Lids Leakproof Flip Top Caps Dishwasher Safe Lids Only No Bottle Included (Pink)](https://m.media-amazon.com/images/I/41-bVekG9sL.jpg)**2 Pack 40 oz Replacement Lids Compatible with HydroJug 40oz Bottles Only Flip Straw Traveler Lids Leakproof Flip Top Caps Dishwasher Safe Lids Only No Bottle Included (Pink)**FUTYA**$11.80**29 rev4mo ago](https://www.amazon.com/dp/B0GTZSHKYH) [![2 Pack 40 oz Replacement Lids Compatible with HydroJug 40oz Bottles Only Flip Straw Traveler Lids Leakproof Flip Top Caps Dishwasher Safe Lids Only No Bottle Included (Black)](https://m.media-amazon.com/images/I/41w2hsH5e+L.jpg)**2 Pack 40 oz Replacement Lids Compatible with HydroJug 40oz Bottles Only Flip Straw Traveler Lids Leakproof Flip Top Caps Dishwasher Safe Lids Only No Bottle Included (Black)**FUTYA**$11.61**29 rev4mo ago](https://www.amazon.com/dp/B0GTZXD8KW) [![Siapuia 4 Pack Replacement Flip Straw Lids for HydroJug 40 oz Travel Tumbler with Handle Spill-Proof and Leak-Proof Tumbler Cover Reusable Tumbler Lid Cream](https://m.media-amazon.com/images/I/51t1FPqr0tL.jpg)**Siapuia 4 Pack Replacement Flip Straw Lids for HydroJug 40 oz Travel Tumbler with Handle Spill-Proof and Leak-Proof Tumbler Cover Reusable Tumbler Lid Cream**Siapuia**$16.97**42 rev4mo ago](https://www.amazon.com/dp/B0GSV4SVFN) [![Siapuia 4 Pack Replacement Flip Straw Lids for HydroJug 40 oz Travel Tumbler with Handle Spill-Proof and Leak-Proof Tumbler Cover Reusable Tumbler Lid Pink](https://m.media-amazon.com/images/I/51-7zUOwjDL.jpg)**Siapuia 4 Pack Replacement Flip Straw Lids for HydroJug 40 oz Travel Tumbler with Handle Spill-Proof and Leak-Proof Tumbler Cover Reusable Tumbler Lid Pink**Siapuia**$16.93**42 rev4mo ago](https://www.amazon.com/dp/B0GSVSKXKH)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![HeyMoly Tumbler Lid Replacement for Hydrojug Traveler 40oz Water Bottle With Handle(ONLY) Flip Straw Lid for Hydrojug 40oz Tumbler Accessories for Hydro Jug Leak Proof and BPA FreeGreen](https://m.media-amazon.com/images/I/416bhXhVeML.jpg)**HeyMoly Tumbler Lid Replacement for Hydrojug Traveler 40oz Water Bottle With Handle(ONLY) Flip Straw Lid for Hydrojug 40oz Tumbler Accessories for Hydro Jug Leak Proof and BPA FreeGreen**HeyMoly**$15.67**4.3★**▲ 215%**](https://www.amazon.com/dp/B0GSLZTZYC) [![2 Pack 40 oz Replacement Lids Compatible with HydroJug 40oz Bottles Only Flip Straw Traveler Lids Leakproof Flip Top Caps Dishwasher Safe Lids Only No Bottle Included (Pink)](https://m.media-amazon.com/images/I/41-bVekG9sL.jpg)**2 Pack 40 oz Replacement Lids Compatible with HydroJug 40oz Bottles Only Flip Straw Traveler Lids Leakproof Flip Top Caps Dishwasher Safe Lids Only No Bottle Included (Pink)**FUTYA**$11.80**4.1★**▲ 215%**](https://www.amazon.com/dp/B0GTZSHKYH) [![Siapuia 4 Pack Replacement Flip Straw Lids for HydroJug 40 oz Travel Tumbler with Handle Spill-Proof and Leak-Proof Tumbler Cover Reusable Tumbler Lid Pink](https://m.media-amazon.com/images/I/51-7zUOwjDL.jpg)**Siapuia 4 Pack Replacement Flip Straw Lids for HydroJug 40 oz Travel Tumbler with Handle Spill-Proof and Leak-Proof Tumbler Cover Reusable Tumbler Lid Pink**Siapuia**$16.93**3.6★**▲ 214%**](https://www.amazon.com/dp/B0GSVSKXKH) [![2 Pack 40 oz Replacement Lids Compatible with HydroJug 40oz Bottles Only Flip Straw Traveler Lids Leakproof Flip Top Caps Dishwasher Safe Lids Only No Bottle Included (Black)](https://m.media-amazon.com/images/I/41w2hsH5e+L.jpg)**2 Pack 40 oz Replacement Lids Compatible with HydroJug 40oz Bottles Only Flip Straw Traveler Lids Leakproof Flip Top Caps Dishwasher Safe Lids Only No Bottle Included (Black)**FUTYA**$11.61**4.1★**▲ 214%**](https://www.amazon.com/dp/B0GTZXD8KW) [![Siapuia 4 Pack Replacement Flip Straw Lids for HydroJug 40 oz Travel Tumbler with Handle Spill-Proof and Leak-Proof Tumbler Cover Reusable Tumbler Lid Cream](https://m.media-amazon.com/images/I/51t1FPqr0tL.jpg)**Siapuia 4 Pack Replacement Flip Straw Lids for HydroJug 40 oz Travel Tumbler with Handle Spill-Proof and Leak-Proof Tumbler Cover Reusable Tumbler Lid Cream**Siapuia**$16.97**3.6★**▲ 214%**](https://www.amazon.com/dp/B0GSV4SVFN)

**~~View all trending →~~**

## **What reviews say buyers love and hate about hydrojug lid replacement 40 oz**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**35%

*“Fit great”*

**Leak-Proof**11%

*“they dont leak”*

**Quality-Overall**8%

*“It is well-made”*

**Color**5%

*“It's nice that they offer a few different colors”*

**Value For Money**5%

*“great value”*

**Advertised Vs Actual Product**4%

*“exactly what I needed”*

**Efficiency**3%

*“Works great”*

**Ease Of Cleaning**2%

*“Straws are very easy to clean too”*

**Durability**2%

*“hasnt broken yet”*

**Design-Overall**2%

*“The design is super nice”*

### **What buyers complain about **

**Size-Overall**21%

*“Too small to actually fit”*

**Leak-Proof**11%

*“Leaked all over my bed”*

**Ease Of Cleaning**11%

*“hard to clean”*

**Color**6%

*“Wrong Color”*

**Quality-Overall**4%

*“Absolutely garbage”*

**Compatibility-Overall**3%

*“The biggest con by far is the lack of compatibility”*

**Functionality-Overall**3%

*“When the cap of my hydrojug is screwed on tight you can barely get any water through the straw”*

**Advertised Vs Actual Product**3%

*“C. Description specifically says it "fits hydro jug 40oz only". Does not fit, does not look the same as hydro jug lid.”*

**Durability**2%

*“Lids broke down within weeks”*

**Value For Money**2%

*“Not worth the money”*

### **Top return reasons **

**Size-Overall**75%

**Color**9%

**Advertised Vs Actual Product**5%

**Leak-Proof**3%

**Compatibility-Overall**3%

**Functionality-Overall**2%

**Handle Quality**1%

**Product Condition**1%

**Value For Money**1%

**Ease Of Cleaning**0%

## **Common hydrojug lid replacement 40 oz questions**

<dl>

<dt>**Is hydrojug lid replacement 40 oz profitable to sell on Amazon United States?**</dt><dd>The niche generates $99K/yr across 28 tracked products. 6 of 26 products launched in the last 360 days are still selling. 90-day search growth is +25.2%. Flapen's verdict: Skip it (48/100).</dd>

<dt>**How competitive is the hydrojug lid replacement 40 oz niche?**</dt><dd>9 brands and 11 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 86% of demand.</dd>

<dt>**What do buyers complain about in hydrojug lid replacement 40 oz?**</dt><dd>Top complaints mined from reviews: Size-Overall, Leak-Proof, Ease Of Cleaning. The return rate is 5.1% — above our launch gate.</dd>

<dt>**When does demand for hydrojug lid replacement 40 oz peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the hydrojug lid replacement 40 oz niche?**</dt><dd>Listings span $8.38–$16.97; the average listing price is $14.44 (sweet spot $15–$100). The average incumbent carries 101 reviews — the moat a new listing must climb.</dd>

</dl>

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