This set includes three manual hole punches, allowing you to accurately and easily punch out three different sizes of circles from paper: 3/8 inch (~0.95 cm), 5/8 inch (~1.6 cm), and 1 inch (~2.54 cm). Three sizes in one: one set, three possibilities. It can punch out three different sizes of circles (3/8\", 5/8\", 1\") for your convenience in projects. Accurate and clean results: Clean and precise circular cuts, perfect for professional crafting. Built for durability: Made with high-quality materials (ABS plastic and zinc alloy) to ensure long life and stable operation. User-friendly design: Reinforced springs: Make punching movements comfortable and smooth. Transparent collection tray: It can catch the paper rings to avoid mess. Lever mechanism: This makes punching, especially large diameters of 1-inch circles, easier and requires less force. Wide range of applications: Suitable for various types of paper with a thickness of 70-220 g/m² (less than 2 mm). Important usage instructions: Not suitable for: very thin paper (such as tissue paper), soft paper, stickers, vinyl, felt, or plastic film. These items can get stuck.