Talk about quick and easy mold making. Check it – ImPRESSive Putty requires no mixing or weighing. It is eco-friendly, re-usable, and microwaveable. Heat the putty and press the object you want to duplicate into the molding putty, or press the ImPRESSive Putty onto your object. It works like silicone molding putty. Great for higher temperature casting materials, and re-meltable.