MaterialOur corner rounder punch are made of high-quality stainless steel materials, strong and durable, high hardness, not easy to rust, and long service life. DesignThe round corner device is designed with a paper scrap collection box, which can quickly cut the round corners while keeping the desktop clean. Easy to UsePress-type cutting, put the sharp corners of the paper into the chamfering device, and press down on the chamfering device cover, saving time and effort. PortableThe small paper corner cutter measures approx. 7.5 x 7.5 x 3.5 cm, the structure is compact, and you can easily store it in your pockets, purses and drawers without taking up too much space. Wide ApplicationThe corner cutter can be applied for many occasions, it is a trimming tool for cutting all kinds of photos, paper, laminated documents, and gift cards, will be your practical tool in daily life. Product Color: Blue Weight: 55g Fillet radius after cutting: 5mm Material: Stainless Steel & Plastic. Size: 7.5 * 7.5 * 3.5 cm/3 * 3 * 1.3 " Fan shape, simple and practical, easy to operate. Perfect for cards, making notebooks, book covers, travel guides, etc. The waste is storage in a special compartment, so it is very convenient to clean. Use to trim and round the sharp corners of laminated documents, cartoons, photos, paper, and tec.