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 d 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- 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.