What is Sugru? Sugru is an excellent adhesive for creative repairs, crafts, DIY indoors and outdoors. Thanks to advanced silicone technology, Sugru adheres reliably to many materials such as glass, ceramics, wood, metal, plastic\1, etc. Sugru is soft, mouldable by hand and allows you to repair, optimise and create even where conventional liquid adhesives reach their limits. You can even... hang objects without drilling.