Our store is designed to provide customers with high-quality and practical products. We offer one of the most competitive prices in the market. If you are not satisfied with our products, we will refund or replace the products in full for you. Feature -- Paper cutter parts, Hidden blade design only work when you press the blade. --Protect users finger especially children. Keep your portable craft paper trimmer working at its best by replacing dull blades with new ones. --It is not recommended to use this blade directly for paper cutting. It should be used with a sliding paper cutter. A titanium blade coating that is three times harder than steel improves durability for lasting value. Blade change method Slide blade carriage to the center of the clear bar. The blade can be removed and replaced by pulling the two clear bars apart gently. BAOFALIprofessional paper cutter blades can cut through vinyl, photo, picture, cardstock, coupon, scrapbook materials, and much more paper project Specification Name: paper cutter replacement blades Weight: 140g Size:25x25mm/1x1inch Color:black Package Include paper cutter replacement blades x10