【Easy to Hold Replaceable Brush Head】: in this kit you will receive 20 pieces replacement pads, a convenient set that provides a lot of convenience for your daily replacement and cleaning; The creative groove gap cleaning brush use PP material handle, comfortable grip, not dirty, scouring pad material, good cleaning power. The brush head replaceable, clean and hygienic. Ideal household cleaning tools., 【Deep into Cracks Fast Cleaning】：This door window track cleaning tools with thin brush head design makes it easier to clean any corners, gaps, baseboards, narrow space or cracks in your home. Fixed brush head design: in addition to comfortable handle design, this hand-held crevice cleaner tool also features a fixed brush head design of scouring pad material, durable and flexible material with good cleaning power, ideal for cleaning door and window sliding rails and gaps, 【Perfect Design】: These 3 x creative groove cleaning brush + 20 x creative groove cleaning cloth are made with Innovative intelligent crevice gap design, can easily reach into the gap and clean. Suitable for kitchens, windows, doors. Compact, easy to grip, not dirty, clean, effortless, and labor -saving. Product Dimensions 1.2"L x 5.5"W x 3.6"H 【Made of high-quality】Magic window groove cleaning brushs is composed of an premium ABS anti slip handle and a scouring sponge, can removable and washable, will not dirty your hands, allowing you to clean effortlessly. Moreover, the scouring pad is easy to foam and has strong decontamination ability. 【Perfect design of cleaning tools】These window sill cleaner tool are made with an Innovative intelligent crevice gap design, can easily reach into the gap and clean. Suitable for kitchens, windows, doors. Compact, easy to grip, not dirty, clean, effortless, and labor-saving. 【Widely used of cleaning brushes】These window cleaning tools are small enough to penetrate many hard-to-reach corners. They are ideal for removing grease and dirt from window slots, shutters, vents, sliding doors, shower doors, refrigerators, keyboards, sinks, etc.you can use a dry brush or a wet brush according to the actual situation; If it is difficult to remove stubborn stains, you can dip the brush in the liquid and then clean them, or use a dry brush before scrubbing.