Ensure that your important papers last as long as you need them. Provide your documents with quality protection that allows you to view your papers with impressive clarity. The acid-free & archival-safe material won't stick to your papers, so print stays on your documents rather than clinging to the plastic covering. With these convenient sheet protectors, you can preserve the look & condition of your papers for maximum efficiency. Document Size Range: Letter; Front Face Color: Clear; Front Face Material: Polypropylene; Backing Color: Clear.