PERFECT FIT - Compatible with for iRobot Roomba E and I and J series i7 i7and i3 i3and i4 i4and i6 i6and i8 i8and j7 j7and E5 E6 E7 Robot Vacuum Cleaner As part of normal maintenance, it can be easily removed and replaced PREMIUM QUALITY MATERIAL - The products are made of high-strength and environmentally friendly materials to ensure optimal performance and a healthier lifestyle. The powerful cleaning function makes household cleaning more time-saving and labor-saving. It is suitable for a variety of floors such as ceramic tiles, marble, and wood floors Helps clean the vacuum cleaner and makes your lifestyle healthier Compatible models: For iRobot Roomba E and I and J series i7 i7and i3 i3and i4 i4and i6 i6and i8 i8and j7 j7and E5 E6 E7 size: 20 x 11CM Material: Plastic colour: grey Package Contents: 1 x Dust Box 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.