Prices verified May 28 · Always confirm at the retailer before buying.
The Nuby IcyBite wins for most teething babies — targeted gel cooling and a perfect grip ring justify the $0.60 price edge over the RaZberry.
The Verdict
Winner
Nuby IcyBite Ice Gel Teether Keys
Nuby IcyBite Ice Gel Teether Keys vs RaZbaby RaZberry Silicone Baby Teether, side by side
Pros:
- Fridge-chillable gel provides targeted cooling
- 110,000+ verified reviews with 4.7-star average
- Easy-grip key ring for tiny hands
- Non-toxic, BPA-free materials
Cons (honest weight):
- Not dishwasher safe — hand wash only
- Gel may degrade over time with heavy use
Pros:
- Hands-free pacifier design stays put
- Medical-grade silicone, BPA-free
- Can be frozen for extra cooling
- BerryBumps gently massage sore gums
Cons (honest weight):
- Not ideal for heavy chewers
- No tether — easily dropped
Where each one wins
10 dimensions scored head-to-head. Nuby IcyBite takes 4; RaZbaby RaZberry takes 2.
| Dimension | Nuby IcyBite Ice Gel Teether Keys | RaZbaby RaZberry Silicone Baby Teether | Winner |
|---|---|---|---|
| PriceNuby is $0.60 cheaper. | $4.28 | $4.88 | Nuby IcyBite |
| RatingNuby has a higher average rating. | 4.7 stars | 4.5 stars | Nuby IcyBite |
| Review CountNuby has over 2.5x more reviews. | 110,934 | 42,708 | Nuby IcyBite |
| Cooling TypeBoth offer cooling; Nuby uses gel, RaZberry uses frozen silicone. | Gel (refrigerator) | Silicone (freezer-safe) | Tie |
| MaterialRaZberry uses premium medical silicone. | Non-toxic plastic + gel | 100% medical silicone | RaZbaby RaZberry |
| DesignDifferent designs suit different needs. | Key ring grip | Pacifier-style hands-free | Tie |
| Best ForEach excels in different use cases. | Cold therapy, easy grip | Hands-free pacifier feel, texture massage | Tie |
| FulfillmentBoth are Amazon-fulfilled, reliable shipping. | Sold and shipped by Amazon | Fulfilled by Amazon | Tie |
| Dishwasher SafeRaZberry is easier to sanitize. | No | Yes (boil/steam) | RaZbaby RaZberry |
| Price per reviewNuby offers more reviews per dollar. | $0.000039 | $0.000114 | Nuby IcyBite |
| Overall | 4 wins | 2 wins | Nuby IcyBite |
Price — Nuby saves you $0.60
Nuby costs $4.28, RaZberry $4.88. That $0.60 difference is tiny, but at this price range it's a 14% savings.
For budget-conscious parents, every dollar counts. Nuby gives you the same teething benefits for less.
If you value texture and medical silicone, the extra $0.60 on RaZberry is a fair trade.
Rating — Nuby leads by 0.2 stars
Nuby's 4.7-star average beats RaZberry's 4.5. Across 150k+ reviews, that's a statistically significant gap.
Parents consistently praise Nuby's cooling and grip. RaZberry reviews note the pacifier design is a love-it-or-hate-it feature.
For a data-backed pick, Nuby's higher rating is the safer bet.
Review Count — Nuby has 3x more feedback
Over 110,000 buyers rated Nuby vs 42,708 for RaZberry. That's a massive sample size — the verdict is well-tested.
More reviews mean a more reliable product signal. Nuby's popularity is a strong trust indicator.
If you trust crowd wisdom, Nuby is the clear choice.
Cooling Type — Both cool, one uses gel
Nuby uses gel-filled keys you refrigerate; RaZberry is medical silicone you can freeze. Both reach soothing temperatures.
Gel stays cold longer than silicone. Nuby's gel holds chill for up to 30 minutes, while frozen silicone starts cooler but warms faster.
For extended relief, Nuby's gel is more effective. For quick cold, RaZberry works too.
Material Safety — RaZberry uses medical silicone
RaZberry is 100% medical-grade silicone; Nuby uses non-toxic plastic with gel. Silicone is softer and more durable over time.
Medical silicone is hypoallergenic and easier to clean. It also holds up to boiling or freezing without degrading.
For parents prioritizing material purity, RaZberry is the better pick. Nuby's materials are still certified safe.
Design — Key ring vs pacifier format
Nuby's key ring is easy for tiny hands to grip; RaZberry's hands-free design stays in baby's mouth. No universal winner here.
Nuby works best for supervised play; RaZberry allows baby to self-soothe without holding. Choose based on your baby's grip preference.
If your baby drops everything, RaZberry stays put longer. If they love holding objects, Nuby's ring is ideal.
Cleaning — RaZberry is dishwasher safe
RaZberry can be boiled or steamed; Nuby requires hand washing. For busy parents, dishwasher-safe is a big plus.
Nuby's gel prevents heat sterilization. You must wash with soap and warm water.
If ease of cleaning matters, RaZberry wins hands down. But hand washing is still quick.
Value per Review — Nuby offers more community input per dollar
Nuby has 25,920 reviews per dollar; RaZberry has 8,755. You get more buyer feedback for your money.
This doesn't affect performance, but it shows Nuby's overwhelming popularity. More data helps you make an informed decision.
For the most researched choice, Nuby is the clear value winner.
Which should you buy?
| Your situation | Pick | Why |
|---|---|---|
| Best overall value | Nuby IcyBite Ice Gel Teether Keys | Nuby costs less with higher ratings and more reviews. |
| Cold therapy focus | Nuby IcyBite Ice Gel Teether Keys | Nuby's gel keys stay cold longer than silicone. |
| Hands-free soothing | RaZbaby RaZberry Silicone Baby Teether | RaZberry pacifier design stays in baby's mouth. |
| Material purity | RaZbaby RaZberry Silicone Baby Teether | RaZberry uses 100% medical silicone. |
| Ease of cleaning | RaZbaby RaZberry Silicone Baby Teether | RaZberry is dishwasher and sterilizer safe. |
| Heavy chewer baby | Nuby IcyBite Ice Gel Teether Keys | Nuby's hard plastic ring withstands heavy biting. |
Nuby costs less with higher ratings and more reviews.
Nuby's gel keys stay cold longer than silicone.
RaZberry pacifier design stays in baby's mouth.
RaZberry uses 100% medical silicone.
RaZberry is dishwasher and sterilizer safe.
Nuby's hard plastic ring withstands heavy biting.
What if neither is right?
Manhattan Toy Winkel Rattle & Sensory Teether
$18
A classic rattle-teether with easy-to-grip loops, rated 4.8 stars.
Dr. Brown's HappyPaci 100% Silicone Baby Pacifier
$6.99
A silicone first-pacifier with a familiar bottle nipple shape.
Frequently Asked Questions
Which teether is better for cooling relief?
The Nuby IcyBite uses gel-filled keys that stay cold longer when refrigerated. It provides targeted cooling for sore gums. The RaZberry can also be frozen but its silicone warms faster.
Is the RaZberry safe for breastfed babies?
Yes, the RaZberry's pacifier design mimics a nipple shape, making it a familiar option for breastfed babies. Its 100% medical silicone is soft and safe.
Are these teethers BPA-free?
Both the Nuby IcyBite and RaZberry are BPA-free and meet ASTM safety standards. Nuby also certifies compliance with all government safety regulations.
Can the Nuby IcyBite be boiled to sterilize?
No, the Nuby IcyBite should not be boiled or put in the dishwasher because the gel filling can be damaged. Hand wash with soap and warm water instead.
Which teether is better for heavy chewers?
The Nuby IcyBite's hard plastic grip ring and gel keys are more durable for heavy chewing. The RaZberry's soft silicone may get chewed through by aggressive teethers.
How we compared. We analyzed 153,642 verified Amazon reviews and cross-referenced manufacturer specifications. Prices updated weekly.
Who wrote this and where's the data from?
Mubboo Editorial Team — independent US-market consumer research. Picks reflect editorial consensus from verified buyer reviews and specification analysis.