The single edge razor blades are made of high-quality carbon steel, which is corrosion-resistant, reliable, and easy to use. The sharp edge helps you work efficiently. The single edge razor blades fit all standard safety scrapers. The safety razor blades are single-edged with a size of 1.5 inches in length, 0.75 inches in width, and 0.009 inch in thickness. Each single edge razor blade is individually wrapped for moisture and rust resistance. Each pack of 100 blades includes a transparent plastic box for convenient storage. These razor blades effectively remove old paint, stickers, or decals from tiles, walls, floors, plastics, ceramic stoves, glass doors, and windows. Risk-free purchase: We offer a refund or replacement if you are not satisfied with the product. Our warranty applies only to products purchased directly through our store. We do not guarantee products bought through unauthorized sellers.