Sliding groove on the back and magic stickers for easy removal The Wet Mopping Pads are designed to effectively clean hardwood, tile, and stone floors Quickly wets the ground for efficient cleaning. Extremely fine fiber material with super water absorption and water permeability Washable wipes widths 312mm, Wet Mopping Pad has super cleaning power becuase Washable wipes with dense loops The improved weaving of the cloth generates stronger self-cleaning ability and up to 99.9% anti-bacteria 1 result.