High-strength two-part epoxy that sets in just 5 minutes. Full bond strength in 1 hour. Works on metal, wood, glass, stones, crystal and ceramic. Clear, no-shrink formula – great for jewelry. Resistant to most chemicals. This Dev-Tube Devcon® 5-Minute Epoxy comes with the resin and the hardener in a convenient plunger which will dispense equal proportions of both the materials. Contains 0.85 fluid ounces in each Dev-Tube. Money saving box of 6 tubes, also sold individually.