[Stretch Cover] - The 40cm stretch cover fits all sizes, making it very convenient. Quickly cover and store while still being able to see what's under the duvet without the need to take it apart. Safe Material:- These cling bag covers are made of quality clear PE food grade with elastic leather buckles, high strength, not easy to break and easy to use. Cute packaging with delicate bear packaging, perfect gift for family and friends. [Reusable and cleanable] - The lid bag can be washed directly with water when used and can be reused after drying, which is both economical and environmentally friendly. Our zipper bags are really practical when you are having an outdoor picnic or a family meal. They keep pests away from your food while you prepare your meals. Plus, they make cleanup and storage after a party so much easier! You can also add them to your camping gear.