JEGS composite (plastic) double edge razor blades are ideal for removing bird droppings, crusted dirt, dead bugs, decals, emblems, paint overspray, tape, tree sap and vinyl letters or graphics from delicate surfaces such as fiberglass or steel painted surfaces, plastics and window tint. These injection molded plastic blades are high strength yet pliable and highly viscous when moisture is applied (add warm soapy water to ease removal by lubricating the surface and the blade) and is resistant to a wide range of chemicals and solvents for especially tough material removal. Sold in a package of 25 blades (50 edges).