This set of 3 resuable, washable cloth pad is available in sizes 8" long for light absorbency, 10" for moderate absorbency, and 12" for heavy absorbency and is made from 100% cotton flannel top and back, a thirsty layer of heavy flannel (two layers on the 12" heavy pad), and a hidden PUL layer for leakage protection. The pad is made in a wrap wing style and snaps to 2.5" using plastic KAM snaps.