| Premier Martin Yale PolyBoard 10-Sheet Paper Trimmer Plastic Base 14 1/8 x 11 3/8 Unbreakable base stands up to the heavy use of busy offices and schools. Self-sharpening Stainless Steel blade. Patented automatic blade latch lock. Finger guard. Torsion spring prevents blade from falling. Permanent 1/2 grid and dual standard and... more | | $92.52 $76.08 FREE shipping go to store |