4-1 DEEP CLEANING BRUSH SET SET - Each tile grout cleaning brush set comes with 4 types of brushes for different uses. All of our brushes are made from ABS plastictop quality with handles and unpolluted bristle polypropylene. Please feel free to use it and enjoy the most comfortable home life! UNIQUE GROUP FOR HOUSEHOLD- (flat shape brush) is for grout, grout tile, tub cleaning, floor or utility room (Curved brush) is suitable for door lintels showers, sinks, tablescooktops, dials and other small spaces or crevices. And the (Double brush) is the specialist for all the places you want to clean, different colors on both ends help you distinguish dirty areas. ERGONOMIC DESIGN brush - Each brush features an extended design with non-slip curved handles that fit your hand perfectly for powerful action. The handle is comfortable andyou can exert a lot of downward pressure on the brush without it slipping in your hand. ESSENTIAL MULTI-PURPOSE CLEANING TOOLS- Ideal for bathtubs, tiled walls, countertops and floors. Hard bristles easily remove mildew, grime and soap scum, help achieve goalshousehold deep cleaning. APPLICATION - Brush joints with our joint scrubber. Your natural stone tiles and coverings will then remain free of bacteria and mould. The bristles are very stiff and fit well into the grout line.The bristles are very stiff and fit well into the grout line. The bristles are very stiff and fit well into the grout line. mciskin tile brushes (4 in 1) are perfect for grooves Benefits: 1. Ergonomic shape for ideal power transmission and non-exhausting work. 2. No loss of force, the brush works directly in the joint. 3. Fits right and left. 4. Light and stable. 5. swims in the water. 6. Without deformation (clean your brush hygienically with warm water). 7. Resistant to alkalis and acids. 8. Can be sterilized. Specification: The color green Material: plastic Size: 1.Flat shape brush: 3.5inch*5.5inch 2.Inner curve brush: 2.1inch*5.3inch 3.Double Brush: 8.5inch 4.unique shape brush: 3.3inch*6.3inch Package includes: 4 x cleaning brush