Package Includes: 2 packs of machine washable mop padsCompatible: Loop side of the hook&loop fastener at opposite of the terry cloth attaches to mop pad itself, and then two adjustable hook&loop fastener covers and close at top of the pads, these two strategies will secure the mop pads from coming off.Material: 100% cotton terry cloth. 100% cotton helps to keep your floor clean longer because it doesnt generate static electricity like other material. Good for a wide variety of hard floor surfaces, including: hardwood, laminate, ceramic, tile, terracotta, etc.Three Layer Pad Design: Loop side of the hook&loop fastener, could easily attach to wet jet pad; Absorbent foam in the middle for maximum water absorption; Cotton terrycloth to capture dust and hair (human and pets hair)