Sugru Self-Setting Rubber
Sugru is a self-setting rubber for repairing and modifying your stuff. It can be used to fix any things that break, crack, customize objects and make things. It is suitable for wood, glass, aluminum, ceramics, steel, plastics and other materials. It is shaped by hand and have around half an hour to shape it, then it will turn to tough flexible silicone rubber in about 24 hours at room temperature.
Sugru is flexible, durable, strong, waterproof, removable and can withstand temperature from -58F to 356F. It also comes in a variety of colors that you can mix and match to your convenience. It is a useful gadget that will help you repair your stuff, create grips for tools and make things you want.