GBC 100% Recycled Poly Binding Covers, 8 1/2in x 11in, Black, Pack Of 25

Durable poly for extra protection Flush 8 1/2in x 11in cover features square corners and no windows . Conveniently reusable and recyclable where facilities exist. Greener choice - contains 100% postconsumer recycled content. Less harsh chemicals - made with fewer harsh chemicals, or safer chemicals than typical alternatives, helping reduce your use of and exposure to substances that may be more harmful to your health and the environment.