Heavyweight 65 lb. acid free cover. Perfect for greeting cards, postcards, report covers, rubber stamping, memory books, flyers, announcements and more. Lignin free, buffered. Laser and inkjet printer compatible. Colors include Violet, Pumpkin, Hyper Yellow, Rojo Red, Hyper Lime, Hyper Pink, Cobalt Blue, Marine Blue, Emerald Green and Gold. Recyclable. Each pack includes 100 sheets. Each sheet measures 8.5" x 11".