Kripto Tools razor blade scrapers are made in the USA. These razor blade scrapers can be used for sticker removal, glue removal, adhesive removal, paint removal, window cleaning, appliance glass cleaning, residue removal, decal removal, tile cleaning, caulk removal, sealant removal, glass cleaning and more. Recommended for use on hard surfaces such as glass, tile, ceramic, porcelain, metal. The compact razor blade scrapers are small enough to fit in your pocket and durably designed to be long lasting and made from plastic to not rust.