Sugru all-purpose silicone is the 2010 American "Time" magazine One of the 50 best inventions in the world, Is a super strong all-purpose formable adhesive silicone that will bond to any material It was invented by Irish designer Jane n Dhulchaointigh. When unpacking the sugru you will find it is like a piece that can Plasticine that can be shaped at will and can be attached to any material. The difference is that sugru will harden slowly, and fully harden after 24 hours but has toughness . At this point, it is firmly adhered to the surface of the repaired item and cannot be pulled out. Fully able to meet all the needs of sticky repair. S ugru all-purpose silicone heat-resistant, cold-resistant and waterproof (including seawater, The structure will not be damaged in the temperature range of -50C to 180C, The bond strength also does not change. sugru comes in a variety of colors that can be used together, and can be mixed in different proportions to create new colors, which is both playful and practical. It is worth mentioning that the hardened sugru is not only firm and tough, but also feels very good