Protect your baby's bottles from external temperature changes with these feeding bottle covers. Hopop socks-style covers are made of soft-textured material and come in a pack of 2, so you can easily have a backup on hand. The adorable design will keep your baby's bottles looking cute. 1. Hopop socks style bottle covers are made from fine, combed cotton and Lycra making them stretchable and snuggling to the bottle. 2. Enables easy gripping of feeding bottle. Inner contents are visible to keep a track of baby's appetite. 3. Flexible enough to fit standard (180ml/210ml/240ml)and wide neck (150ml/180ml/210ml) bottle. 4. Cute and attractive designs. Hand wash or Machine washable with mild detergent and on gentle cycle. 5. 1 Pack containing 2 Bottle Cover. DOES NOT INCLUDE FEEDING BOTTLE.