Multi-Use Scraper: Removes stickers, adhesives, labels, and glue from a variety of surfaces, including cars, metal, plastic, tile, mirrors, glass, and more Retractable Blade Design: Keeps the blade sharp and protects users when not in use Bronze Coating: Provides smooth operation and durability for consistent performance Five High-Carbon Steel Blades: .009” thick industrial-grade blades made in the USA. Individually wrapped for rust and erosion protection Easy Blade Change: Extend the slider, slide out the blade in the indicated direction, or tap gently on a benchtop to release. Lock the new blade in place by sliding the slider back down