[8-Pack ]Each pack comes with 8 paper cutter replacements, enough number to meet your different needs. [Robust Blade]These blades are made of plastic and steel, sturdy and durable, with special triangle blade design, will not corrode and does not rust easily, which is convenient and safe for daily use. [Safe Press]The paper cutter blade with automatic protection, the blade in the protective case only works when you press it, avoiding dangers in transportation and efficient use. [Wide Use ]Nice to cut a variety of craft materials including paper, photos, scrapbook pages, picture, card, coupon and much more paper products, great help for paper trimmers. [Cutable Paper ]The paper cutter blade is suitable for A4 or A5 paper cutter for you to choose , portable size that you can carry. Special titanium blade can cut 10-12 papers (80 g/m2) each time.