Fresh Delicates Laundry Wash Bags- 3 Pack, High Quality Fine Mesh High quality. The micro-mesh wash bag is made of high quality polyester fiber material, it is breathable and clean, and this material is safe in washer and dryer. Three size bags. There are three wash bag when you order it, the small one, medium one, and large one. Perfect for your everything. You can put your hosiery, lingerie, stocking, underwear & intimates, and everything in separated bag when you do laundry, it can protect your organizations in separated washing cycles. Durable. The unique zipper design and sewing process makes the bag durable, you can use it for many years. Extra Functions! The three size laundry bags are also the ideal helper for your travel & home storage. Keeps your personal items tidy and order.