【50 Sheets of Sandpaper】 Each set includes 50 sheets of 100-grit triangular sandpaper. High-quality material: The sandpaper is made of aluminum oxide abrasive. They are waterproof and can be used in both wet and dry environments. The developed triangular abrasive increases the wear resistance and flexibility of the triangular pad, ensuring high polishing efficiency, a smooth finish, and a long service life. Wide application: The 50-piece triangular sandpaper is ideal for sanding and polishing metal, leather, wood, plastic, rubber, glass, and other materials. The sandpaper allows for easy and efficient sanding and polishing. 【Suitable size】 The dimensions of the 50-piece triangular sandpaper are 105 mm x 152 mm. Sand the triangle using a standard 105mm x 152mm delta sander, but it can also be cut to 93mm x 93mm x 93mm, making it suitable for delta sanders and multi-sanders. [Features] A set of 50 triangle sandpapers can effectively collect dust, and the sander sandpaper keeps the work