What is Sugru Moldable General Purpose Adhesive? The world's first mouldable adhesive that cures to a durable silicone rubber. It is based on advanced silicone technology that is perfect for repairing, DIY projects, crafting and creating. For repairing, gluing, sealing, assembling and crafting. How does Sugru Mouldable All Purpose Glue work? Glue, shape and allow to set into silicone... rubber. Easy to use - you have 30 minutes to shape and improve. The adhesive cures within 24 hours at room temperature in air. Thanks to its unique silicone technology, Sugru adheres reliably to most surfaces and in a variety of environmental conditions. When applied to clean, dry surfaces, Sugru Mouldable All-Purpose Adhesive adheres even under extreme conditions, such as in dishwashers or showers, and can withstand temperatures between 180 °C and -40 °C. ADHESIVE. Sugru adheres reliably to many materials such as glass, ceramics, wood, metal and most plastics. SHAPING. You have 30 minutes to shape, repair and create. CURE. Sugru cures within 24 hours to a strong and resistant silicone rubber that lasts.