Perfect compatibility - Microfiber roller set 2.055-007.0 / 2.055-006.0 is perfectly compatible with 7 5 3 3D cordless/cordless high-quality electric floor cleaners High vacuum suction power - The replacement of the drum accessories is characterized by high vacuum suction power, which can achieve thorough cleaning on all hard surfaces (such as wood, linoleum, stone or ceramic tiles) Machine washable - Spare parts roller brushes can be machine washed at 60C. Do not use fabric softener High Quality - High quality roller brushes are lint-free, absorbent and extremely durable Size: about 60x150mm Material: Velvet + Plastic Color: Gray + Yellow Package Contents: 8 x Rollers Only the above package contents, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.