Set contents: (1) 4-inch Mini Razor Scraper, (21) #20 Steel Blades, (2) Resealable Blade Storage Containers Made of tough polypropylene; Features a TPR comfort sleeve for better grip and more control and an ergonomic handle so your hand doesn’t tire Remove stickers, decals, and other adhesives from car windows and windshields; Scrape off grime, burnt food, and more from glass, ceramic, or induction stovetops and cooktops Cleanly remove caulk, sealant, and putty from wall and doorways; To ensure surface or finish is unharmed, use non-marring plastic blades; To tighten and loosen blade twist set screw Comes with a protective safety cap that conveniently attaches to bottom of handle during use; Store loose plastic and steel razor blades in resealable containers