Permatex 80189 SaferScraper, 5 Refillable Blades Hard plastic double-edged razor blade is a safer alternative to metal razor blades Ideal for removing decals, bugs, tar and paint without scratching or harming the body paint underneath Safely removes gaskets from a plastic or aluminum flange Durable holder designed to fit standard metal razor blades if the job requires it Suggested Applications:Removes solvent-based sealants, baked-on gaskets, weatherstrip adhesive, dried oil, grease, gum, tar, bugs, decals, and other unwanted substances from appearance areas