Liquid glue pens for use on paper, cloth, cellophane and cardboard with just a squeeze of the tube. Durable sponge tip is designed for precise application – big or small areas alike. Sponge won't crack, crumble or leak. The non-toxic O'Glue is archival-safe and acid-free. Ideal for art and craft projects. Regular Size: 1.7 oz. (50cc).