Colorful geometric patterned waterproof baby bottle case with an adjustable strap. 【Functionality】 The interior is made of aluminum vapor-deposited material, providing heat and cold retention. It's a convenient size for outings and can securely store baby bottles and small items. - Design: Colorful geometric pattern - Material: Waterproof material - Strap: Adjustable strap - Buckle: Plastic buckle Everything in the photos is included. Thank you for looking.