Package Includes: One blue corner rounder �C a versatile tool suitable for office, school, home, and photography use.<br> Durable Material: Constructed from robust ABS plastic and zinc alloy blades, ensuring clean and smooth cuts that resist breaking or deforming over time.<br> 3 in 1 Function: Punches corners with sizes of 4mm, 7mm, and 10mm. Best suited for paper weights between 65lb and 110lb.<br> User-Friendly: For best results, operate upside down; insert the paper corner until it aligns with the guide rail, then press the handle. Avoid chip buildup after each use.<br> Versatile Use: Ideal for card making, scrapbooking, decoupage, photos, and various crafts, catering to both beginners and experienced crafters.