Westcott Titanium Bonded Laptop Rotary Trimmer Paper Cutter Titanium Bonded Blades bonded to steel core. Revolutionary rotary cutting with rail lock & No-Touch Safety Shield Blades. Easy-grip roller for left & right-hand use. Cutting Length = 12" (30cm); Cut capacity = 10 sheets of 20lb. paper. Laptop design with rubberized feet; 15-Year Limited Warranty.