The 4mm Paper Corner Rounder is a must-have tool for anyone looking to create smooth, rounded edges on paper, photos, and thin plastics. With its sharp blade, it ensures precise, clean cuts on materials up to 0.6mm thick, including business cards, cardstock, PVC sheets, and greeting cards. It can cut up to 70g copy paper (approximately 5 sheets) at once, making it perfect for various crafting needs. Please note that it is not suitable for overly soft materials like cling film. Designed for portability, this corner rounder is compact and lightweight, fitting comfortably in your hand. Its small size makes it easy to store in your craft bag, backpack, or even a drawer, making it ideal for use in schools, workshops, craft fairs, or on-the-go DIY activities. The ergonomic design features a concave button for reduced finger pressure, allowing you to round corners effortlessly with just one press. A built-in waste collector with a semi-transparent frosted finish keeps your workspace clean and lets you know when it's time to empty. Available in multiple colors, this corner rounder is both practical and stylish, making it a great gift for teachers, paper crafters, and DIY enthusiasts. Whether for personal use or as a thoughtful gift, this tool is sure to impress with its functionality and design.