Wausau Astrobrights Envelope Assortment, Assortment #2, 25 Count, 9 X 12 Inches (20247) Weight: 24 lb / 89 gsm Color(s): Cosmic Orange Paper, Solar Yellow Paper, Terra Green Paper, Venus Violet Paper, Fireball Fuchsia (Pink Paper) 25 Color Paper Envelopes Size: 9 x 12 (Catalog Size) Inkjet, Laser, and Copier Guaranteed (Printer Paper / Copy Paper Envelopes), Acid-Free and Lignin-Free Paper Envelopes, FSC Certified, Made in the USA, Gummed Flaps