This acrylic-based industrial strength product dispenses resin and hardener automatically into equal parts with 1 push. Hold surfaces together with clamp, tape, or weights allowing 5 to 10 minutes setting time, cure in 24 hours. Works well on plastic toys, fixtures made of plastic, metal, concrete, and many other materials. Cures to an opaque light yellow color. 4000 P.S.I. strength. 1 oz. syringe.