Compatibility: Applicable for Roborock S5/T6/T7/Mijia 1S vacuum cleaner. Easy Installation: Cut and remove worn rubber tires and place new rubber tires. High-Quality Material: Natural rubber non-slip wear-resistant, the wheel will not skid on the floor of your home, make cleaning more efficient and resistant to wear and tear. Feature: Nice replacement for broken or old one, make you device work properly. Ensures long lifetime and high work performance. Package Included: 2 pcs tire compatible for Roomba. Package Includes: 1 pair x Tire Circle