Astrobrights Colored Paper is 20% thicker than standard paper, so you can achieve bleed-free results for single and double-sided documents. Plus, this color copy paper saves money on pricey full-color ink, while acting as the perfect canvas. 500 Colored Paper Sheets; Size: 8.5" x 11" Color Paper. Acid-Free and Lignin-Free Printing Paper, FSC Certified, Made in the USA.