Accessory Kit compatible with for iRobot Roomba i7 i7Plus s9 s9and E5 E6 E7 Tip: It is better to replace the spare parts within 1-3 months to make your vacuum cleaner in the best working condition. Replacement parts can become quick, convenient and hygienic. Effective dust prevention - These dirt disposal bags are made of high-strength, environmentally friendly material. Each vacuum dust bag contains 30 dirt and debris bins. This vacuum bag set performs just as well as the original ones, with a precise fit and easy installation. Color: White Material: Non-woven fabric Size: 14 x 11.5cm Package Content: 12 x Dust Bag Only the above package content, other products are not included. Note: One 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 1-3 cm.