Punkydoodle Paper is high quality 65# card stock great for die-cutting machines. Just the right thickness and perfect for hand-made cards or die-cut envelopes, paper flowers, and printing projects. Paper is easy to fold, punch, and die cut. It is also archival-safe, acid-free, and lignin-free, which helps preserve documents and prevent them from looking brittle or faded. Each pack includes 100 sheets measuring 8.5" x 11".