Good quality: The hand-held groove gap cleaning brushes uses high-quality PP plastic and durable PET bristles, a variety of brushes to solve a variety of corner crevices of stubborn stains, is a good helper for your cleaning. Many uses: Window groove brush can be used in grout, shower tiles, patio sliding door, the kitchen cabinets, floor vents, stove/counter crack for deep cleaning and can also be used to clean small grooves in cup top and remove residue from pot top,meet your different cleaning needs. Easy storage: The crevice gap cleaning brushes tool set is stored in a large plastic box with a drain hole in the bottom and a non-slip pad, it's a nice, compact set that keeps all tools neatly in one place and it's easy to grab when you are ready to start cleaning. Packaging includes: 6 pcs hand-held groove gap cleaning tools, 1x small dustpan,1x window track brush,1x single head crevice brush,1x double head groove gap brush,1x small double head bottle cap detail brush,1x big gap brushthese brushes will give you plenty to use when cleaning. Creative design: The window track Brush has a built-in small dustpan, which is convenient to clean up the stains in the narrow space. The large Grout Brush has a built-in double-headed brush, which saves space. The crevice cleaner brush is easy to grasp and does not hurt your hands.