Pop Up Glue Dots are an extra thick, double-sided adhesive product designed for adding a dramatic, 3-dimensional quality to stamping projects, dioramas, and many other unique crafts. Faster and easier than foam tape products. Works on paper, plastic, and more. Decorate with glitter for a special effect. Permanent and acid-free, no dispenser required. 75 Pop Up Glue Dots per package. Approximately 1/2" in diameter and 1/8" thick.