Usage Tips: Perfect compatibility - Microfiber roller set 2.055-007.0 / 2.055-006.0 is compatible with FC 7, FC 5, FC 3, and FC 3D cordless or corded electric floor cleaners. High dust suction - The replacement drum accessories provide strong dust pickup, enabling thorough cleaning on all hard surfaces such as wood, linoleum, stone, and ceramic tiles. Machine washable - Roller brushes can be machine washed at 60°C. Roller brushes are non-linting, absorbent, and extremely wear-resistant. Size: approximately 60 x 150 mm. Material: Velvet + plastic. Color: Gray + Yellow. Package Contents: 8 x rollers. Only the above package content is included; other products are not included. Note: Lighting and different displays may cause slight variations in the color of the item in the picture compared to the real thing. Measurement allowance is +/- 1-3 cm.