8.5 x 11 Inch Letter Size White Synthetic Thick Card Stock Paper, Moisture and Tear Resistant, Heavyweight Cleanable and Washable Opaque Laser Matte

THE SUPER PAPER – Water, Tear and Weather Resistant making it the ideal paper for heavy duty and high durability applications. Its synthetic core

White Card Stock Paper, 8.5 x 11 Inch Thick Heavy Weight Smooth Cardstock, 50 Sheets Per Pack

Plastics Handbook PDF, PDF, Poly(Methyl Methacrylate)