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 Replacement drum accessories provide strong dust pickup, enabling effective cleaning on hard surfaces such as wood, linoleum, stone, and ceramic tiles. Machine washable Roller brush accessories can be machine washed at 60C. High quality Roller brushes are non-linting, absorbent, and highly wear-resistant. Size: approximately 60 x 150 mm. Material: Velvet + plastic. Color: Gray + Yellow. Package contents: 8 x rollers. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.