100% brand new high quality Made of high-quality materials, durable Use scene: Household High performance: Extend the life of your vacuum. Keep your Robot running at peak performance. As part of normal maintenance, it can be easily removed and replaced Applicable model:For iRobot Braava Jet M6 Quantity:1Pcs Colour:Black Material:Plastic Package Contents: 1 * Caster Wheels 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.