Memory Tape Runner is the perfect alternative to liquid glue. Quickly applies straight or curvy lines with a double-sided adhesive. Wonderful for scrapbook pages, home and office projects and general crafts. Clear, acid-free, photo safe and are easy to refill with drop in cartridges. XL permanent- value size, a total of 50 feet. Bonds items instantly, neatly and securely. Includes a patented pivoting head for precise curves and lines. Tape measures 5/16 inch by 50 feet. Conforms to ASTM D4236. Imported.