Wide Compatibility: Perfectly compatible with for iRobot Braava Jet M6(6110,6012,6112,6113),series models. Premium Quality: Made of premium rubber, durable and elastic,wear-resisting and smooth running, the wheel will not skid on the floor, make cleaning more efficient. Easy to Assembly: Cut and remove worn rubber tire, place tire. Easy to replace the front caster wheel, snap in place, no tools required It is recommended that replace the tire tread every 6 to 12 months to ensure performance and the front caster wheel is regularly cleaned. Quantity:2Pcs Colour:Black Material:rubber Package Contents: 2 * Wheel 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 the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.