Perfect compatibility-Microfiber roller set 2.055-007.0 / 2.055-006.0 is perfectly compatible with FC 7 FC 5 FC 3 FC 3D cordless/cordless high-quality electric floor cleaner High dust suction-the replacement of the drum accessories is characterized by high dust suction, 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 High quality-high-quality roller brushes are non-linting, absorbent and extremely wear-resistant size:about 60x150mm Material:Velvet+plastic colour:Gray + Yellow Package Contents: 8 x rollers Only the above package content, other products are not included. Note: Light 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.