Part number: 2.863-326.0 Compatible models: WD1, 1S, 1S Classic, MV1 Size: 81cm x 23.5cm Features: easy to replace, suitable for many times, no dirty hands Strong toughness, meet the needs of high-intensity work, Colour:White Material:non-woven fabric Package Contents: 4 x Dust Bags 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.