Production Process:Injection moldingFit to : for Xiaomi 1st 1s ; Roborock S5 S55 S5 MAX S7size:7x7x1.8CMMaterial:rubbercolour:BlackPackage Contents:4 x TiresOnly 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.
