nuk nipple replacement
Skip itPrices mostly outside the sweet spot ($6.34–$12.76) — this niche doesn't clear our bar today.
Conversion
Incredible16.7%search→purchase rate — share of searches ending in a sale
Returns
Great1.2%return rate — above 6% kills the launch gate
Market size
Good$669K$669K/yr · 467K searches
Review moat
Good1,410.21avg incumbent reviews — the moat a new listing must climb
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Avg price
Bad$8.59avg listing price — sweet spot $15–$100
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-6.6%90-day search growth — must beat 0% to launch
Brand share
Bad98%top-5 brand share — brand-locked demand
Price range
Bad$6.34–$12.76cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
6 flat
Sellers
13
Top-5 brand share
98%
Open market
0%
- NUK62%
- Ajrwiiy22%
- RBUGR7%
- CAMTOVGCA5%
- joyfeed3%
- CHUBBIEE2%
- Open — no brand owns it (0%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NUK Replacement Silicone Spout for Select NUK Cups Spill-Proof Soft Spout Dishwasher-Safe BPA-Free Clear Pack of 5
NUK$12.764.8★5,408 rev
8Pack Replacement Silicone Spout Compatible with NUK Soft Spout Replacement for NUK Active and Learner Cups Easy Transition from Bottle to Cup No Spill for Sippy Cup Nipples
Ajrwiiy$10.184.4★450 rev
NUK Replacement Silicone Spout for Select NUK Cups Spill-Proof Soft Spout Dishwasher-Safe BPA-Free Clear Pack of 3
NUK$9.864.8★5,408 rev
NUK Perfect Match Slow Flow Soft Silicone Nipple with Anti-Colic Vent 2 Pack BPA Free
NUK$6.424.7★379 rev
4Pack Replacement Silicone Spout Compatible with NUK Soft Spout Replacement for NUK Active and Learner Cups Easy Transition from Bottle to Cup No Spill for Sippy Cup Nipples
Ajrwiiy$8.094.6★473 rev
Newest
by launch date
10-Pack Sippy Spouts Compatible with NUK Active Cup and Learner Cup Soft Silicone Sippy Cup Replacement Nipples No Spill Bottle to Cup Transition Spouts BPA Free Variable Flow
CHUBBIEE$9.9728 rev
RBUGR 6 Pack Replacement Silicone Spout Compatible with NUK Active and Learner Cups Sippy Cup Nipple for NUK Sippy Cup & Learner Cup 100% Silicone Sippy Nipples for 6m+
RBUGR$8.97229 rev
Sippy Cup Nipples for NUK Active Sippy Cup and Learner Cup Variable Flow Silicone Replacement Nipple 6+ Months 6 Count
joyfeed$9.01184 rev
NUK Replacement Silicone Spout for Select NUK Cups Spill-Proof Soft Spout Dishwasher-Safe BPA-Free Clear Pack of 5
NUK$12.765,408 rev
6 Pack Replacement Silicone Spout Compatible with NUK Active and Learner Cups Clear Silicone Dishwasher Safe No Spill BPA Free Nipple Replacement Spouts
CAMTOVGCA$9.75329 rev
Trending
90-day click momentum10-Pack Sippy Spouts Compatible with NUK Active Cup and Learner Cup Soft Silicone Sippy Cup Replacement Nipples No Spill Bottle to Cup Transition Spouts BPA Free Variable Flow
CHUBBIEE$9.974.6★
NUK Perfect Match Medium Flow Soft Silicone Nipple with Anti-Colic Vent 2 Pack BPA-Free
NUK$6.344.7★
4 Pack Replacement Silicone Spout Compatible with NUK Active and Learner Cups Clear Silicone Dishwasher Safe No Spill BPA Free Nipple Replacement Spouts
CAMTOVGCA$7.374.6★
NUK Perfect Match Flow Control Soft Silicone Nipple with Anti-Colic Vent 2 Pack BPA Free
NUK$6.494.6★
NUK Replacement Silicone Spout for Select NUK Cups Spill-Proof Soft Spout Dishwasher-Safe BPA-Free Clear Pack of 5
NUK$12.764.8★
Demand & seasonality
Weekly Amazon search volume, last 67 weeks — -6.6% search growth over the last 90 days.Peak months: Jan, Feb · busiest ÷ quietest = 2.0×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fit perfectly”
“Don't leak”
“They are affordable”
“Perfect for breastfeeding babies”
“Great quality and price was very reasonable”
“Very durable”
“it comes out super clean”
“Works as intended”
“These arent a perfect replacement for your nuk bottles if you need to replace them or you just need to upgrade they are super soft so they are perfect for your baby youre definitely getting your moneys worth”
“Compatible with Nuk soft sippy cups”
What buyers complain about
“Leaks everywhere”
“They are a tad too big”
“they are actually a little thicker than the original NUK tops”
“Not as good as the original nuk brand”
“Not the exact same design as nuk”
“Not what I thought was thinking it came with a cup but it doesnt”
“These dont last or seal as well as the true nuk ones”
“Nook, bottled rings and Nuk Nipples are not compatible”
“So it's hard to get liquid out”
“are far too expensive”