Heat shrinkable tubing can be used in a variety of applications, including automotive, marine, and industrial wiring, as well as in the aerospace and telecommunications industries. Heat shrink tubing can be used to insulate and protect wires, cables, and other components from abrasion, moisture, and other environmental factors. Heat shrink tubing can also be used to bundle and organize wires and cables, and to provide strain relief. Heat shrink tubing can also be used to repair damaged wires and cables, and to provide a waterproof seal.