One pack refill for MONO adhesive +. Unique delivery system advances adhesive to the very tip after every use for a quick grab and instant start exactly where you aim! Perfect for corners and edges. Strong permanent bond. Easy to refill with drop in cartridge. Safety lock feature ensures refill fits securely in applicator. Protective tip cover locks into place during use. Perfect for use with paper, photos, cardstock and posterboard. Refillable. Acid-free and photo-safe. 1/3-inch x 472-inch (8.4mm x 12m).