Product Features: *Fast and easy to use *Designed to clean all types of blinds *Washable and Rust proof *Insert Mini-Blind Cleaner,one roller between each slat. *Move Mini-Blind Cleaner baxk and forth to wipe blinds clean. *Remove Mini-Blind Cleaner from blind. Material :Plastic+Microfiber Size:Blinds brush13*14.5*7cm Tips:When roller becomes dirty, twist rollers to expose new cleaning surface. When roller becomes completely soiled, remove and wash off using mild soap and warm water. Heavy soiled blinds may require washing Packing: 1*Blinds brush NOTE 1.Please allow slight deviation for the measurement. 2.Due to the light and screen difference, the item's color may be slightly different from the pictures,thanks for understanding. Products from JinYu's store