Feature1. Made of high-quality rubber , our tires are thick and solid, ensuring long-lasting durability and resistance to wear and tear. 2. Our anti-slip tires feature a serrated design that improves traction and prevents skidding on hardwood floors, making your sweeper more efficient and effective. 3. No tools or disassembly required - simply remove the old tire and slide the new place suitable for quick and easy installation. 4. Save money and time by replacing your worn-out tires anti-slip tires, which are a more af suitable fordable Model Number: suitable for M6 Material: rubber colour: black Package Contents: 12 x Anti-Slip Caster Wheels Tire 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.