The replacement vacuum bags are compatible with for iRobot Roomba i & s & j series i7 i7+ j7 j7+ i3 i3+ i4 i4+ i6 i6+/ Plus E5 E6 E7 robot clean base automatic dirt disposal vacuum cleaner.With an upgraded leak-proof sealing entrance hole and well-sealed edge, these vacuum bags for iRobot Roomba can high effectively block small dust particles. Each vacuum bag holds 30 bins of dirt & debris, so you don't need to clean your vacuum cleaner within a week.Each vacuum bag holds 30 bins of dirt and debris so you don't have to think about vacuuming at least two week at a time.These replacement vacuum bags are made of 2-layer superfine melt-blown fiber filter layer and 2-layer non-woven fabrics, effectively prevent secondary pollution.colour: whiteMaterial: non-woven fabricPackage Contents:1 x vacuum bagOnly the above package content, other products are not included.Note: Light shooting 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.