Astrobrights Color Papers and Cardstock. These are the original bright colored papers. At home, school, and in the office, these are the bold, deeply saturated colors that get all the attention - direct mail stands out, announcements are read, invitations are seen, bulletin boards are brighter and paper crafts are more fun. The whole point is to convey a message and Astrobrights colors do it in a big way. Available in two weights: 24 lb. Writing (89 gms) and 65 lb. Cover (120 gms). 50 Sheets