Upgrade your crafting experience with this 3-in-1 Paper Corner Rounder, a versatile tool designed to create perfectly rounded edges with ease. Featuring three radius options—5mm, 10mm and perforation hole—this compact corner puncher is ideal for a wide range of applications, from scrapbooking to photo trimming. Its sharp, durable blades ensure clean, burr-free cuts every time, while the sturdy ABS and zinc alloy construction guarantees long-lasting performance. Compatible with various materials like cardstock, vellum, EVA foam, and craft paper, this corner cutter is perfect for creating professional-looking edges on business cards, gift cards, or journaling pages. It works best with materials under 2mm in thickness and is not recommended for sticky paper to prevent jamming. Designed with portability in mind, this lightweight and compact tool fits comfortably in your hand and can be easily stored in a craft bag, backpack, or drawer. Whether you're working on DIY projects at home, attending a workshop, or participating in a craft fair, this corner rounder is a must-have tool for every creator.