Made of high quality material, more durable. Easy to disassemble and install. A great replacement kits for your vacuum cleaner. Exquisite and delicate, highly match with the equipment As part of normal maintenance, it can be easily removed and replaced Applicable Models: (For Mijia 3C Enhanced Edition) For Xiaomi Robot Vacuum E10 B112 For Xiaomi Robot Vacuum E12 C103 Colour:white+black Material:plastic type:Left/Right/Left and Right Package Contents: 1 x wheel 1 x screwdriver / 2 x Wheels 1 x screwdriver 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.