Learn how to make your own mold with this friendly liquid mold making rubber. There are no complicated mixing ratios of catalyst and base materials since CopyFlex™ is combined in equal parts. The pourability of CopyFlex™ is excellent because of its low viscosity and it has a fast cure time of about 5 hours enabling an entire mold making project to be completed in less than a day. All these factors combine to create an easy to use liquid mold making silicone perfect for any endeavor that requires you to make your own mold.