Safe and Effective: A self-sealing bag keeps dust inside, preventing dust from flying out when emptying. Multi-layer Air Filtration: An air filter system consisting of 2 blown-out cloths, 2 non-woven cloths, keeping dust locked inside the base, not in your air. for S241 to S256i, S290 and S291, S300i to S399, S500 to S578, S700 to S758, S4000 to S4999 (Galaxy Series) and S6000 to S6999. We suggest replacing the disposable dust bag when it is full. As part of routine maintenance, the accessories are easy to disassemble and replace. Color: As shown Material: non-woven fabric woven Size: 28 x 18 cm Package Contents: 10 x Duster 3 x Filter Cotton 1 x Clean Brush Only 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 +/- 1-3 cm.