[Perfect Compatibility] Specifically designed for I& Series, including i7 i7+ i8 i3 i6+/Plus E5 E6 E7 J7 J7+ J6+, ensuring a perfect fit for your vacuum cleaner. [Premium Materials] Our wheel modules are crafted from high-strength and environmentally friendly materials, ensuring optimal performance and promoting a healthier lifestyle. [Easy to Install] Please check the image in this web page before installing the for wheel module, so that your robot can work quickly, saving time and money. [Complete Set] This package includes 2 x Drive Wheel Modules (Left+Right), providing you with everything you need for a seamless replacement. Colour:Black & Gray Material:Plastic Package Contents: 1pair * vacuum wheel(L+R) 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.