Premier Original Green Wood Base Paper Trimmer The Original Green Trimmer Heavy 3/4" thick wood base. Fully-hardened self-sharpening steel blade cuts up to 20 sheets at once (based on 20-lb. bond). Also cuts matte board, cardboard, film, tissue and textiles. Dual rulers and permanent grid for accurate alignment. Safety features include patented automatic blade latch and finger guard. Torsion spring prevents blade from accidentally falling. Manufacturers limited lifetime warranty (includes blade). 24 x 32-1/2 Base Shpg. wt. 31 lbs. 30" Cut