The Smart Bag is perfect for containing a day"s worth of dirty diapers, It will hold approximately 56 AIO style diapers, Waterproof, lined with USAmade PUL, Print cotton outer is colorful and fun, Wrist strap snaps and unsnaps for easy attachment to stroller or diaper bag handle, Zipper closure Dimensions: 16x11, SKU: SMTB037