This is the Constructo Sanding Tool (block) With Paper. FEATURES: A sanding block is a simple, yet effective tool which increases the efficiency of the sandpaper, allowing you to remove greater quantities of wood more quickly Come with one piece of fitted sandpaper (grit not listed) Can be used with other sandpaper of assorted grits Wood construction A small wood wedge is provided to hold the sandpaper as you work your way through from the roughest paper to the finest paper INCLUDES: One Sanding Block with sandpaper and wood wedge REQUIRES: Additional Sandpaper - TAMR8724 Scissors SPECS: Length: 5" (127mm) Width: 1.38" (35mm) Height: .75" (19mm) ConstructoPart CNS80470