Waterproof and Reusable Organizer: The wetbag is made of 210D Oxford material with a waterproof coating embedded into the fabric. Separate dry items from wet items. Water and smell don't come through. (Caution: Wring out excess water before placing wet items in the bag, otherwise water may leak through the seams. The bag is not 100% waterproof.) Wet Dry Bag: A waterproof coating , Couldn't keep something dripping wet, but good for things that are damp. (Tips: NOT 100% waterproof because of the seam at the bottom of the bag) Enough space: 40cm x 50cm. Each wet bag can hold 5-7 shirts or small items of clothing. The metal zipper allows you to easily reach items Easy to carry: Wide and sturdy straps with extended handle make it easy to hang anywhere, such as door handles, towel bar, stroller hook Multi-purpose -Travel Bag: Wet bag is not only suitable for babies, but also as a storage bag for underwear/socks, organizer bag for travel, cosmetic bag, swimsuits after pool or beach, sportswear after workout, ect.