Hey mamas, the Dust Cover for Standard Neck Bottle (2pcs) is a must-have for keeping your baby’s bottle clean and protected! Designed to fit perfectly with Huppy Buppy Standard Neck Storage Bottles, these caps are made from premium, food-grade PP materials that are BPA and lead-free, ensuring your baby's safety. The durable design makes it easy to unscrew and prevents cracks, while the flange keeps the cap in the correct position for leak-proof mixing and on-the-go feedings. With a max temperature of 120°C, these dustproof covers are perfect for protecting the nipple until feeding time!