Per the manufacturer, the 10" in length hot glue stick has a diameter of 7/16".
Epoxy, glues & adhesives are essential supplies in homes, offices and classrooms. On Time Supplies stocks a huge selection of glue sticks, liquids wood, fabric, metal and paper glues, rubber cement, spray adhesives and more, including UHU glues and 3M adhesives. On Time Supplies offers bulk pricing on a large selection of glues and adhesive, so save money by ordering glue sticks in bulk and more. Thanks to fast shipping from On Time Supplies, your glues and adhesives arrive in as little as a day. If you need more information on the supplies featured at On Time Supplies, or on GSA pricing, call us toll free at 1-866-501-6055. We're happy to answer any supply questions.