About This π΅ Perfect Fit: YOHKOH breast milk storage devices are seamlessly compatible with most wide-necked nipples on the market, ensuring you never worry about losing your bottle or looking for a replacement again. Compatible with most breast pumps. π΅ Safe & Durable Glass Material: Made of food-grade high borosilicate glass, it has a very low coefficient of thermal expansion, is BPA-free, and can safely store breast milk and baby food. It can be boiled, frozen in the refrigerator and dishwasher safe. π΅ Secure Leak-Proof Design: Air-tight silicone sealing ring and reinforced locking lid prevent spills during transport. Confidently store in diaper bags or coolers without leakage worries. π΅ Easy to clean: Glass bottles are not only healthier for babies to drink, but also easier to clean than plastic bottles - CPC Certified Food Grade - Wide neck glass bottles are also easier to clean and use. It can be safely used in dishwashers, refrigerators and microwave ovens. π΅ Multi-Purpose Use: Beyond breast milk: Store formula, purees, snacks, or use as baby bottles. It is very suitable for freezing in the refrigerator, traveling, outdoors and camping. Overview Brand : YOHKOH Color : Multicolor1 Material Type Free : BPA Free Bottle Nipple Type : Vented Capacity : 5.4 ounces