---
title: "grinch cups for kids — Niche Verdict: Skip it (18/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/baby-products/grinch-cups-for-kids"
last_updated: "2026-07-14T05:10:55.580Z"
locale: en
meta:
  description: "soft demand (-57.9% this quarter) — grinch cups for kids doesn't clear our bar today."
  "og:description": "soft demand (-57.9% this quarter) — grinch cups for kids doesn't clear our bar today."
  "og:title": "grinch cups for kids — Niche Verdict: Skip it (18/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **grinch cups for kids**

**Skip it**

Soft demand (-57.9% this quarter) — this niche doesn't clear our bar today.

Market size 2Growth 0Conversion 29Competition 0Returns 80Price range 0Avg price 24Brand share 0Review moat 23Quality gap 42

**Returns**

**Great****1.8%**

return rate — above 6% kills the launch gate

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.3%**

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

**Avg price**

**Bad****$8.51**

avg listing price — sweet spot $15–$100

**Review moat**

**Bad****7,479**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$6K**

$6K/yr · 33K searches

**Growth**

**Bad****-57.9%**

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

**Competition**

**Bad****100%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Price range**

**Bad****$8.51–$8.51**

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

## **Competition**

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**1 **

**Sellers**

**4**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- Infantino100%

## **Product shelf**

The 1 tracked product in this niche.

### **Top sellers**

by 90-day click share

[1![Infantino My 1st Tumbler 9 Oz Silicone Sippy Cup Red Grinch](https://m.media-amazon.com/images/I/41Iz9BOI1RL.jpg)**Infantino My 1st Tumbler 9 Oz Silicone Sippy Cup Red Grinch**Infantino**$8.51**4.5★7,479 rev](https://www.amazon.com/dp/B0DJCF6SZZ)

### **Newest**

by launch date

[![Infantino My 1st Tumbler 9 Oz Silicone Sippy Cup Red Grinch](https://m.media-amazon.com/images/I/41Iz9BOI1RL.jpg)**Infantino My 1st Tumbler 9 Oz Silicone Sippy Cup Red Grinch**Infantino**$8.51**7,479 rev1y ago](https://www.amazon.com/dp/B0DJCF6SZZ)

### **Trending**

90-day click momentum

[![Infantino My 1st Tumbler 9 Oz Silicone Sippy Cup Red Grinch](https://m.media-amazon.com/images/I/41Iz9BOI1RL.jpg)**Infantino My 1st Tumbler 9 Oz Silicone Sippy Cup Red Grinch**Infantino**$8.51**4.5★**— 0%**](https://www.amazon.com/dp/B0DJCF6SZZ)

## **Demand & seasonality**

Weekly Amazon search volume, last 56 weeks — -57.9% search growth over the last 90 days.

5K3KSpike '25Black Friday '25Holiday '25Spike '26 seasonJanFebMarSepOctNovDecJanFebMarAprMay

Peak months: Nov, Dec · busiest ÷ quietest = 158.0×

## **Reviews**

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

### **What buyers love **

**Size-Overall**29%

*“Good size”*

**Safety Standards**14%

*“Its safe”*

**Durability**14%

*“durable”*

**Leak-Proof**7%

*“This one was perfect- no spill”*

**Fun/Entertainment Experience**7%

*“Fun seasonal cup for grandkids”*

**Handle Quality**7%

*“designed with a handle that is perfect for tiny hands to grip”*

**Soft Feel**7%

*“Super cute and soft”*

### **What buyers complain about **

**Size-Overall**33%

*“Too small”*

**Leak-Proof**17%

*“Is not leak proof though recommend using as a toy”*

**Temperature Control**17%

*“They dont keep things hot or cold as they arent thermostat”*

### **Top return reasons **

**Leak-Proof**33%

**Material Quality**11%

**Color**11%

**Advertised Vs Actual Product**11%

**Size-Overall**11%

**Strength**11%

**Functionality-Overall**6%

**Ease Of Use**6%