Glue Dots Project Pack, Includes 3 Dispensers, Each with 200 (.375 Inch) Diameter Adhesive Dots, Permanent, Removable and Poster Adhesives (85111) Perfect for Home, Office and School Projects Works on paper, foam, plastic, metal, glass and more! Pressure-Sensitive Adhesives No fumes, mess or drying time is great for kids Acid-free, Lignin-free, conforms to ASTM D-4236