Adhesive Technologies Glow in The Dark Mini Glue Sticks, 5/16 by 4-Inch Glow-in-the-dark sticks great for both bonding and decorating 15-count bag Multi Temp Mini-size sticks (0.28 diametercompatible with most mini-size glue guns) 4" long sticks Conforms to ASTM D 4236 Non-Toxic