Amazing Casting Resin Kit. Amazing Casting Resin is the easiest and safest way to create exact cast replicas of practically anything in minutes! Simply mix equal amounts of resin and hardener and pour into your mold (mold putty sold separately). Less than 10 minutes later remove a beautiful cast replica of your original. Your cured Amazing Casting Resin piece can be painted, stained, dyed, tapped, drilled and machined. This package contains two 8oz bottles of casting resin (mix the two to create the casting), three 2 tablespoon cups, two stir sticks and instructions.