Perfect Compatibility - The replacement roller is perfectly compatible with the high-quality cordless/cordless electric floor cleaner FC3 FC3D FC5 FC7 High Dust Absorption - The roller brush attachment features high dust absorption and can achieve a deep cleaning effect on all hard surfaces (such as wood, linoleum, stone or ceramic tiles) Machine Washable - The microfiber roller set can be machine washed at 60°C. Do not use High quality roller brushes are lint-free, absorbent and extremely wear-resistant Color: as shown Material: plastic Size: 5 x 15 cm Package Contents: 4 x Replacement Rollers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.