Item Descriptions: Tire compatible with 1C/2C/3C S5/T6/T7 series Anti-slip, the wheels will not slide on the floor of your house, which will avoid robot malfunction and make cleaning more efficient and wear-resistant. Be careful when disassembling and replacing, so as not to damage it Made of high-quality materials, it can withstand various impacts. Confidence in the durability, elasticity and high grip of terrazzo, parquet, flooring, smooth and rough. Color: Black Material: Rubber Package Contents: 12 x Vacuum Tires Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.