High Quality and Durability: These convenient cleaning brush tools are made of high-quality PP polypropylene material handles and polypropylene bristles, which are durable, flexible, soft and wear-resistant. They can be used for a long time.^Multipurpose: These brushes 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.^Easy to use: You can use a dry brush or wet brush according to the actual situation. If it is difficult to remove stubborn stains, you can use a brush dipped in liquid for cleaning, or use a dry brush before scrubbing.^Perfect Design: These 3Pcs windows brushes 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.^Window Groove Cleaning Brush: Innovative gap design, can easily reach into the gap and clean. Clamping two pieces of fabric together is very suitable for cleaning the slide rail. The enlarged handle shape makes it difficult to slide, and the chuck brush head design makes it easy to penetrate into window slots, kitchen doors, sink edges and more difficult-to-clean areas, making cleaning easy and efficient.^