Blue Lupines: 6 Reusable Mesh Produce and Storage Bags (2-Medium, 2-Large, 2-XLarge) STRONG, DURABLE AND LIGHTWEIGHT. These reusable produce bags are made of 100% polyester ensuring they are strong, long lasting and lightweight. EASY CARE AND CLEANING. Machine-wash your bags to help food and items stay free of mold and bacteria. Wash them in warm water and tumble dry low. Or simply rinse them out with soapy water in the sink. The Bags will soften a little after the first wash. CONVENIENTLY COLOR-CODED BY SIZE. The color-coded drawstrings make the right bag size is quck and easy to grab. 3 PRACTICAL SIZES. For your convenience, the produce bags come in 3 practical sizes: Medium--10"x12", Large--12"x15", and X-Large--14"x18". MULTI-PURPOSE. Of course the bags can be used for many other things such as toys, toiletries, laundry, beach clothes, gym clothes, shoes, or anything else that would benefit from a breathable bag.