Permanent Glue Squares Dot N Go Dispenser Glue Squaresare stronger than tape runners with its seamless, super-strength bond. Details: • 3/16" diameter • 450 adhesives • Non-toxic • No mess • No dry time - Bonds instantly • Super strength • Acid-free • Lignin-free Use For: • Crafts, DIY decor, school & art projects • Seamless, super-strength bond • Alternative to traditional tape runners