Great for craft projects, trimming digital photos, paper and cardstock, this rotary paper trimmer features a strong blade for precision cuts, easy-to-use cutting carriage and stress-free lever that cuts 15 sheets of 20 lb. paper. No-touch, 15" long blade is easy and safe to change. Blade carriage is infused with antimicrobial product protection to inhibit the growth of bacterial odors. 45mm titanium-bonded blade is three times harder than stainless steel blade so it stays sharper longer. Alignment grid and ruler help you to make exact cuts where you need them. TrimAir Rotary Paper Trimmer also features a metal base for durability and more stability.