NIUNIU Unique DesignThe creative crevice design of the groove brush can easily reach into the crevice and clean. The two cloths are clamped together, perfect for cleaning the slides. The high friction of the cloth makes it quick and easy to clean dust and stains. Comfortable MaterialThe handle of the crevice brush is made of PP material, which is soft and comfortable. The stable brush head is made of sponge to ensure that the brush head is firm and does not fall off and has strong decontamination ability. What's more, the handle and scouring pad are detachable, so it's easy to wash without getting your hands dirty. Multipurpose Cleaning BrushWindow crevice cleaner is great for removing grease and grime from window slots, blinds, vents, sliding doors, shower enclosures, doors, refrigerators, keyboards, sinks, and more. Handheld Gap Cleaning ToolThe window gap cleaning brush measures about 5.51*3.35*1.77 inches, with a non-slip handle and the right size for most people to use. Quantity: 3 (Gray, Beige, Blue) Window Recess Cleaning Brushes, Window and Door Track Gap Cleaning Brushes Size: 14x2.5x8cm