Heavyweight, 65 lb. acid-free paper is perfect for greeting cards, postcard, report covers, rubber stamping, memory books, flyers, announcements and more. Lignin free and buffered. 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" .