Tiny Twinkle Mess-proof Wet Bags are made from soft, lightweight, waterproof polyester that comes from 100% recycled plastic. These roomy bags are sized at 12.5x16 inches (32x40 cm) and are easy to carry or store in your larger diaper bag, hand bag or suitcase. The side strap handle easily attaches to strollers or allows for hanging storage anywhere. The heat-sealed seams make these Wet Bags perfect for storing messy or wet items when you are traveling!