Tombow's double-sided adhesive dots are quick, clean, and easy to use. Bright colors are easy to see and remove from the liner. Instant permanent bond with no drying time. Non-toxic. Acid-free. 100 pcs; assorted colors. 3/8" (9.5mm). Great for planners, posters, decorations, card making, gift wrapping, photos, scrapbook, attaching bows & tags.