XYRON-Mega Runner. Featuring 100 feet of 1/2 inch Acid-Free Dot- Matrix Permanent Adhesive. The super strong adhesive dots hold aggressively but have no sling like solid tape runners! The Mega Runner is lightweight and compact with an ergonomic handle. Includes a cap to protect adhesive when not in use. WARNING: CHOKING HAZARD: Small parts. Not for children under 3 years.