The Memory Tape Runner XL dispenses clear 5/16" double-sided permanent adhesive with a strong bond. A mess-free and controlled way to apply adhesive for all types of craft projects. Can be used in a straight or curvy line. Dispenser is re-fillable and contains 50 feet of adhesive. "This is a game changer adhesive for so many paper projects. It works well to save you time and stress! Used on scrapbooks, envelope liners, paper flower making & more!" - Lizzie, Chicago