Considered as the most effective and heavy-duty glue around. E-6000® works on more surfaces than almost any other adhesive available in the market. It will adhere to wood, metal, glass, leather, rubber, vinyl, ceramic, & many plastics. E-6000® Clear Glue is a perfect tool for jewelry application because it dries clear & is paintable. In addition, it is waterproof, flexible, and non-flammable. Guaranteed to deliver "industrial strength," E-6000® Clear Glue may be applied on high-wear areas. Sold as one pack (4 tubes).