Material: Plastic + Alloy Size: 7.3*6*3.5cm/ 2.9 * 2.4 * 1.4 inch Color: White, Blue Package includes: 1pcs*Corner Rounder Punch Versatile Corner Rounder: This tool offers 3 different sizes (4mm, 7mm, 10mm) for rounding corners, catering to various needs in crafts, scrapbooking, card making, and more. Compact and Convenient Design: The small and cute size (7.363.5cm) makes it easy to handle with one hand, suitable for both adults and children to use for creative projects. Construction: Made with a combination of plastic and alloy, this corner rounder punch features a compatible with sharp metal that cuts cleanly and precisely, ensuring a neat finish on your paper projects. Easy to Use: Simply aim the paper corner, press down with one hand, and cut smoothly to create rounded edges. The ergonomic design and smooth operation make it user-friendly for all ages. Usage Tips for Optimal Performance: While the tool is effective on cardstock, scrapbook paper, and business cards, it's recommended to avoid using it on excessively soft or thin materials. Using multiple paper layers can enhance cutting performance, and keeping the paper dry ensures smooth operation. Additionally, refrain from using sticky paper to prevent any sticking issues. 【Three Cutting Options】With three cutting options in tool, you can easily choose between different corner styles – rounded, half-rounded, or inverted rounded – for a customized finish. 【Perfect Corner Cutter】Achieve professional-looking rounded corners on your photos and paper crafts with this 3-in-1 photo trimmer and corner rounder in a sleek blue design. Tips for Optimal Performance: While effective on cardstock, scrapbook paper, and business cards, s best to avoid using tool on overly soft or thin materials. Enhance cutting performance by layering multiple sheets paper, ensure paper remains dry for smooth and avoid using sticky paper to prevent sticking issues. 【Easy and Efficient】Save time and effort with this easy-to-use corner cutter that quickly trims and rounds corners, adding a professional to your projects without need for scissors or complex cutting tools. Simple To create rounded edges, simply align paper corner, press down with hand, and cut smoothly. ergonomic design and effortless make user-friendly for all ages.