Heavyweight 65 lb. acid-free card stock is perfect for greeting cards, postcards, report covers, rubber stamping, memory books, flyers, announcements and more. Sheets are lignin free, buffered, and laser and inkjet printer compatible. Sold in film-wrapped packages. Recyclable. Assorted 10 Colorful colors include: Rojo Red, Hyper Orange, Pumpkin, Lemon Yellow, Hyper Lime, Emerald Green, Cobalt Blue, Marine Blue, Violet and Hot Pink. Measures 8-1/2" x 11" . Each pack includes 250 sheets.