Poly Report Covers provide excellent protection for your documents and books. Made from a premium-grade polyethylene plastic, these covers are not only tear-proof, they are treated for silk screen printing and foil stamping, allowing you to customize your covers with text and graphics that reflect your identity. If you are looking for a different thickness, we also offer a wide variety of colors and mil thicknesses. There is even an eco-friendly Frost version available containing 50% post-consumer waste. These Poly Covers are incredibly versatile and can be punched by most Comb Binding, Coil Binding, Wire Binding, VeloBind, or SecureBind binding machines.