Clipper Shack is the next generation of Innovative Sharpening Solutions. Both Sharpening Systems are Easy to learn and gentle to the cutting edge. Ez-Vex Scissor Sharpening System is the ONLY System that can Sharpening from Inside the wheel which creates TRUE Convex Edge. Nipper Sharpening System for cuticle and podiatry nippers. The Nipper Machine sharpens both the Face of the Nipper and the inside edges of the nipper.