Bold colors get all the attention Heavyweight stock is ideal for applications and projects that need the durability to withstand repeated use. Perfect for direct mail, business cards, table tents, presentations and more. Smooth finish. Laser, inkjet and copier performance guaranteed. Acid- and lignin-free. This product was made from wood that came from a certified managed forest. Size: 8 1/2 x 11 Paper Colors: Assorted Paper Weight: 65 lb Sheets Per Unit: 250.