The original Japanese platinum investment! Fuji-Cast is the ultimate platinum investment, formulated to the highest quality standards for optimum casting results consistently. This is a Phosphoric acid bonded investment that consists of the finest powder available while providing high gas permeability. The investment achieves a very high "green strength" which helps to eliminate cast inclusion that lesser investments are prone to. The surface quality provided by this investment is unequalled in the industry. Standard burn-out is accomplished overnight with a top temperature of 1740F.