Material: Our corner rounder punch is made of high-quality stainless steel, strong and durable, with high hardness, rust resistance, and a long service life. Design: The round corner device features a built-in paper scrap collection box, allowing for quick corner cutting while keeping the desktop clean. Easy to Use: Press-type cutting mechanismsimply insert the sharp corner of the paper into the device and press down the cover for fast, effortless chamfering. Portable: The compact paper corner cutter measures approximately 7.5 x 7.5 x 3.5 cm, with a small, lightweight design that can be easily stored in pockets, purses, or drawers without occupying much space. Wide Application: Suitable for various uses, this corner cutter is ideal for trimming photos, paper, laminated documents, gift cards, and more, making it a practical tool for everyday use. Color: Blue Weight: 55g Fillet radius after cutting: 5mm Material: Stainless Steel & Plastic Size: 7.5 x 7.5 x 3.5 cm / 3 x 3 x 1.3 inches Features a fan shape design, simple and practical, easy to operate. Perfect for rounding corners on cards, notebooks, book covers, travel guides, and similar items. Waste is collected in a dedicated compartment for easy and convenient cleaning. Ideal for trimming and rounding sharp corners on laminated documents, photos, paper, and other materials.