Fits Models - These replacement Vacuum Bags compatible with all clean base automatic dirt disposal models. They fits for iRobot Roomba i7 i7+ i3 i3+ i4 i4+ i6 i6+ i8 i8+ j7 j7+/Plus E5 E6 E7 vacuum cleanerStrong Sealing - The dust bag is made of high-strength 2-layer superfine melt-blown fiber filter layer and 2-layer non-woven fabrics. It can effectively prevent block 99.97% of dirt, detritus and other particles as small as 0.3 Micrometres in size12 Pack of Value Pack - Package included 12 pack of automatic dirt disposal bags and 2 clean brush. Large packaging is more affordable and meets your long-term replacement needs.Large Capacity - Each vacuum cleaner dust bag holds 30 bins of dirt , dust, hair and debris. solving the trouble of frequent replacement disposal dust bagEasy to Install and Replace - Compared with the traditional cleaning method, the dirt bag has strong sealing property, you can easy to replace your old dust bag at a short time without any tool, easy disposal without the cloud of dust. (We recommend replacing it every 3-4 weeks according to the use condition.)Colour:As shownMaterial:non-woven fabricPackage Contents:12 x dust bags2 x cleaning brushesOnly 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.