Robust plastic blades: for removing glue residue on sensitive surfaces such as wood or paint, as well as label removers for removing residue from stickers, stickers or adhesive sheets.< /p> SAFE TO USE Our plastic razor blade scraper with non-slip silicone handle and protective cap is safe for daily use. The knife was installed upside down in the package for safety reasons. Please adjust when using. Easy Blade Change: Change double-edged blades quickly and easily with the blade clip. Safely angled scraper heads for better performance, control and power. Ergonomic design: Ergonomic razor blade holder gives you a much better grip in hand. Ergonomic design with curved handles for comfort and control so you can get the job done with less effort. Wide application Widely used for removing dirt, glue , stickers, labels, decals of countertops, appliances, metal, glass, plastic, granite, etc. Perfect for delicate surfaces.