Product adaptation: compatible with t7s or t7s plus or S7As part of routine maintenance, accessories are easy to disassemble and replace. materials are used to maintain the best percompatible withmance of your home robotThis product is a disposable product with rapid loss. It is recommended to purchase sufficient quantity at one time.Colour:WhiteMaterial:cottonSize:29.3 x 11.5cmPackage Contents:4 x MopOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.