Review · Kids & family
Nanobébé Flexy Silicone Baby Bottle review
A soft bottle made entirely of medical-grade silicone, sold in 5 oz and 9 oz sizes.
By the HearSmart research desk · Updated November 12, 2026
- Performance (40%)
- 7.4
- Ease of use (25%)
- 8.2
- Value (35%)
- 7.8
Nanobébé Flexy is a soft silicone bottle for parents who like the feel of Comotomo but want a verified US price. Nanobébé says the bottle is made from 100% medical-grade silicone, free from BPA, PVC and phthalates, and soft enough to feel natural while staying durable and easy for small hands to hold. It comes in 5 oz and 9 oz sizes, sold in 2-packs: $17.99 for the 5 oz pack and $18.99 for the 9 oz pack when we checked, both shown as sale prices. That is about $9.00 per 5 oz bottle, more than the plastic vented bottles here. The weakness is documentation. Nanobébé's product page answers yes to whether the bottle helps reduce colic but does not describe a vent design or cite a study, and it lists fewer specs than any other bottle on this list. That is why it ranks last despite a fair price. We compared documented features and published prices.
Who it is for
Parents who want a soft silicone bottle in a 2-pack
Price
$17.99 for a 5 oz 2-pack on the Nanobébé US store when checked; the 9 oz 2-pack is $18.99.
FLEXY SILICONE BABY BOTTLE 5OZ SALE PRICE $17.99
Quoted from the vendor pricing page on November 12, 2026.
Key features
- Made from 100% medical-grade silicone
- Available in 5 oz and 9 oz
- Free from BPA, PVC and phthalates
- Soft body that is easy for little hands to hold
- Sold in 2-packs in several colors
Strengths and weaknesses
- Strength: About $9.00 per 5 oz bottle in a 2-pack
- Strength: Silicone body throughout
- Strength: Gift set with bottles, pacifier, brush and travel covers sold for $29.99 on sale
- Weakness: The product page we checked does not describe how the vent works
- Weakness: Fewer documented specs than the other bottles here
- Weakness: Prices shown were sale prices
Key facts
- Price: $17.99 per 5 oz 2-pack when checked
- Material: 100% medical-grade silicone
- Sizes: 5 oz, 9 oz
- Free from: BPA, PVC, phthalates
Where it ranks
Nanobébé Flexy Silicone Baby Bottle is No. 8 in our Best Baby Bottles verdict.
Alternatives we scored
Visit nanobebe.com · Questions or corrections: editorial@hearsmart.org