Soft & Durable Silicone: Dr. Brown Bottles sleeve made of high-quality, BPA-free silicone for a gentle, secure grip that's safe for your baby. Perfectly fits narrow-neck baby bottles, avent glass bottle sleeve ensuring compatibility across various brands and sizes Easy to Grip: Unlike other baby bottle holders, this bottle handles is smoother, softer to provide more gripping power, allowing baby to learn self-feeding faster. The philips avent glass bottle sleeve with ergonomic shape designed for babies tiny hands, aiding in the development of motor skills and promoting self-feeding. Encourages baby's self-feeding efforts, helping them transition smoothly to holding their own bottle
