Natural Glass Baby Bottle Wide Neck 3oz Pack of 4 - Newborn Anti-Colic

In this review of the Natural Glass Baby Bottle wide neck set, the bottom line is simple: this pack is for parents who want a durable, easy-to-clean bottle that closely mimics breastfeeding and reduces colic risk. The kit includes four 3oz borosilicate glass bottles and four slow flow silicone nipples, and the single biggest reason to consider it is the combination of heat-resistant glass and a pressure-regulating nipple that helps separate milk from air to reduce gas. The reviewer found the set best suited to newborn feeding routines and heat-safe storage needs.

Key Features

• Borosilicate glass: The high-quality glass is heat and cold resistant so bottles can be stored in the refrigerator or warmed without worrying about cracking.
• Wide neck design: The wide mouth makes the bottle easier to clean and prevents milk residue from hiding in narrow crevices.
• Soft natural nipples: Ultra-soft, food-grade liquid silicone nipples are shaped to mimic breastfeeding and help babies maintain a natural latch during bottle feeds.
• Anti-colic valve: An intelligent pressure-regulating valve balances internal and external pressure to separate milk and air and help reduce colic-related gas.
• Clear measurement scale: A visible scale on the glass gives precise control over milk volume for accurate feeding and mixing.
• Leak-resistant cap: The well-sealed cap helps prevent leaks during storage and transport for greater convenience.

Who It's For

This set is best for parents of newborns who want a compact, heat-safe bottle option that supports a smooth transition between breast and bottle. It fits caregivers who prioritize easy cleaning, a natural-feel nipple, and materials that are BPA-free and lead free.

Parents who need larger capacity feeding bottles or variable nipple flow rates beyond slow flow should look elsewhere; this pack specifically targets newborn feeding needs with 3oz bottles and SS slow flow nipples rather than older infants or faster flow preferences.

Pros & Cons

Pros

• High-quality borosilicate glass offers temperature resilience and a smooth inner wall that is easy to clean.
• The silicone nipples mimic breastfeeding feel and include a pressure valve to help reduce air ingestion and colic.
• A complete pack of four bottles and four slow flow nipples meets daily feeding rotation without constant washing.
• Clear scale and well-sealed caps give accurate measurement and reliable storage without leaks.

Cons

• At 3oz capacity these bottles are small and may require more frequent refills as babies grow past the newborn stage.
• Glass is heavier and can break if dropped, so extra care is needed compared with plastic bottles.

Specifications

Brand	yanyoyo
Material	Borosilicate glass, food-grade liquid silicone nipples
Capacity	3oz per bottle
Pack contents	4 bottles and 4 slow flow (SS) nipples
Age range	0 months+
Design	Wide neck with pressure-regulating anti-colic valve
Safety	BPA-free and lead free

Our Verdict

The Natural Glass Baby Bottle 3oz pack is a solid choice for newborn feeding: it pairs heat-resistant glass with a natural-feel anti-colic nipple that eases the breast-to-bottle transition. For parents who value easy cleaning, accurate measurement, and materials free of BPA and lead, this set delivers good value, though caregivers of older infants may outgrow the 3oz size quickly.

Frequently Asked Questions

Are the nipples suitable for breastfed babies?
The ultra-soft, food-grade silicone nipples are designed to mimic breastfeeding and support a natural latch for many breastfed babies.

Can the bottles be heated or refrigerated?
Yes, the borosilicate glass is heat and cold resistant so bottles can be safely stored in the refrigerator or gently warmed.

Does the pack include enough nipples?
The set includes four slow flow (SS) nipples to match the four 3oz bottles, which suits normal daily rotation and washing needs.