Three 4" x 4" black Plexiglas bases----- Clear Press with Knob----- Makes removing PE parts from the fret a cinch!----- Close accurate cuts mean little or no clean up----- Blade won't skip or break like when cutting on Glass.----- Clear press allows you to see and hold the parts----- Press combined with acrylic base keeps photo etch flat----- Photo etch doesn't deform as when using a cutting mat or scissors----- Parts don’t fly away into the carpet monster----- Use with a hobby knife and Excel #10 or #22 or other curved blade (not included but can be bought here at Showcase) ----- See a You Tube review of this tool----- https://www.youtube.com/watch?v=lDrqGnNH9LU&noredirect=1