The five mini tubes, filled with Super Glue gel, is perfect for clean, vertical, porous (wood, hard leather and porcelain) surfaces. Gels allow for a more accurate application as they do not drip or run. The nozzle tips easily screw on to the tube enabling precision application into tight, hard to reach locations. The single use 5G tubes stay fresh making them the perfect tool for hobbyists, craftsmen and women and specialists who depend on super glue's quick-setting, super strong bond for their projects, yet only need a small amount at a time.