Moldable Silicone Adhesive Putty - Shape it by hand and watch it set into flexible silicone rubber. Whether you are using Sugru as plumbers putty or poster putty, it fixes, seals, reinforces, and mounts with no need for tools or specialist skills. | Mess-Free & Kid-Friendly - With a skin-safe, non-toxic, and non-runny formula, Sugru is a super glue sticky putty that is safe for children 3+ and perfect for easy, mess-free family craft projects or classroom repairs. | Strong & Surface-Friendly -This adhesive putty can be used as a metal, glass, ceramic, plastic, fabric, and wood glue. It supports up to 4.4 lb. and works without damaging surfaces. Once cured, Sugru is waterproof and stands up to sun, rain, heat, and cold. | How To Use - Knead the silicone putty by hand, apply to a clean surface, shape as needed, and leave to cure for 12–24 hours. For load-bearing or thick applications, allow up to 48 hours for a complete set.