Conical raised point cleaning disc activates water to press and rub for cleaner cleaning. Friction point design increases friction and wipes for cleaner cleaning. Active washing and brushing at the same time [dual scraping and washing arms] cleans the rag and acts like a wiper at the same time, scraping and cleaning the dishes to prevent odors and odors, keeping it clean at all times [Compatible Models]Perfect for X30, X30Pro, L30 ultra, S10PU Robot Vacuums. Made of high-quality materials, environmental friendly materials, soft and to use. Easy to clean, Help to remove dirt, dust and trash on the floor. Easy to install and remove, no need to spend extra energy and time. Colour:Black Material:plastic Size:325mm x 152mm Package Contents: 1 x Cleaning Tray Only the above package content, other products are not included. Note: Light reflection 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.