Introducing the ROMIRUS Glass Baby Bottle Silicone Sleeves, To avoid heat transfer and designed to provide a secure and comfortable grip for your little one during feeding time. These sleeves are compatible with Dr. Brown's Natural Flow Anti-Colic Options Wide-Neck Bottles, offering a 5 oz size. The wide-neck design allows for easy cleaning and filling, while the silicone material provides a non-slip surface that's gentle on tiny hands. Whether you're at home or on-the-go, these sleeves offer a practical solution for hassle-free feedings. Prioritize your baby's comfort and make mealtime a breeze with the ROMIRUS Glass Baby Bottle Silicone Sleeves.