[Upgrade Window Groove Cleaning Brush Set]- You will receive 2 pcs magic cleaning window brushes(Additional 1PC replacement brush heads)and 1 pcs universal crevice brush, which can be applied together to make cleaning easier and more convenient.^ [2 in 1 Desgin Window Cleaner Brush]-This window cleaner brush with thickend cleaning cloth have a better cleaning effect,easy to wash,easy to clean any corners,narrow space or cracks. and A small spatula is hidden on the product and used with it to remove stubborn dirt.^ [NEW Handheld Universal Crevice Brush]-this crevice brushhas a brush thicker head, a stronger handle, and easily slove all kinds of garbage any the corner.^ [High Quality and Durability-ABS Mterial]all brushs are made ABS mterial,humanized handle, comfortable grip, fixed brush head design scouring pad material^ [Quickly Change Brush Bead] just use 2 second to chage brush head, no difficult installation steps, can be easily solved without the instructions.(no need to align the holes, just push the brush head in)^