[Wide Compatibility]This replacement parts kit is compatible with j7 j7+/Plus E5 E6 E7 i7+ i3 i3+ i4 i4+ i6 i6+ i8 Robot Vacuum. This replacement part performs the same as the product.[High Quality Material]High Efficiency Filter Edge Sweeping Brush Double Multi-Surface Rubber Brush is made of high quality eco-friendly material. This is a great helper to really clean your house and improve the quality of your home.[Tip]For best results, please replace the brush and filter cleaning edge every 1-3 months. Multi-surface rubber brushes should be replaced every 4 - 6 months.Colour:Photo ColorMaterial:plasticPackage Contents:6 x Roller brush8 x Filter8 x Side brush2 x Cleaning toolOnly 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.