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 quick rounding of corners while keeping the workspace clean. Easy to Use: Press-type cutting mechanism—simply insert the corner of the paper into the device and press down the cover for fast, effortless operation. Portable: The compact paper corner cutter measures approximately 7.5 x 7.5 x 3.5 cm, making it easy to store in pockets, purses, or drawers without occupying much space. Wide Application: Suitable for various uses, this tool trims and rounds corners on photos, paper, laminated documents, gift cards, and more, serving as a practical daily accessory. 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-shaped design, simple and practical, easy to operate. Ideal for use on cards, notebooks, book covers, travel guides, and similar items. Waste is collected in a dedicated compartment for convenient cleaning. Perfect for trimming and rounding sharp corners on laminated documents, photos, paper, and other materials.