Permanent Glue Dots are double-sided adhesives that form a strong, instant, mess-free bond. This easy-to-use adhesive requires no dry time and works on a variety of materials. Ideal for many light-duty office, direct mail, packaging, photo mounting and craft needs. 1/2" dots bond instantly on virtually all surfaces. Use nontoxic, acid-free Glue Dots on paper, photos, metal, wood, textiles, plastic, foam and more.