Old school cement for sealing glass capillaries when mounting crystals. Easy to apply. Requires no heat. Fast-drying, medium-strength cement dries clear. Bonds glass, wood, some plastics, and metal. Not recommended for most polyethylene or polypropylene plastics. Sets in 5 minutes, item can be handled in 1 hour, full bond strength in 16 hours. 1 ounce (29.5 ml) tube.