Neenah Stardust Specialty Cardstock, 8.5 X 11 Inches, Ivory, 100 Count (54007) Stands up to repeated use and the rigors of postal equipment Performs in personal and professional print devices Easy to cut fold and punch, excellent for 1- or 2-sided printing Acid-free and lignin-free, 30% post-concumer recycled content FSC certified for the mark of responsible forestry