Akiles Letter Size Polycover Premium Binding Cover - Sand Texture 12mil Premium Binding Cover 100 per box, 12 Mil Thick, Letter Size Printable: Easy to print by hot foil stamping, engraving and screen printing, using PP inks. Also available with corona treatment for offset printing. Sturdy & Durable: 1) Rigid executive look and feel. 2) Water-Proof. 3) Tear-Resistant. Temperature Resistant: Our polycover will not deform or crystallize even when exposed to extreme temperatures (3.2 to 250°F). Environmentally friendly: 1) Non-Toxic. When incinerated, it does not contaminate the environment. 2) Odorless. 3) 100% recyclable. 4) Helps protect a green earth by avoiding the chopping of more trees.   Polycover Composite Paper Vinyl PVC Rigidity (Body): Excellent Poor / No Good Good Excellent Durability: Excellent Good Poor / No Excellent Excellent Water Proof: Excellent Good Poor / No Excellent Excellent Tear Resistant: Excellent Poor / No Poor / No Excellent Excellent Temperature Resistant: Excellent Excellent Excellent Poor / No Poor / No Embosses (Design): Wide Limited Wide Limited Limited Colors: Clear, Tinted, and Solid Solid Only Solid Only Solid Clear and Tinted Price: Low Expensive Low Moderate Low