Use this compound to create white-metal castings of production masters without special casting equipment. Easy to use; just set the mold on a flame-proof surface and pour. Designed to withstand metal temperatures up to 1,100°F (593°C). • Two-part compound must be vacuumed for best results. • 1.1-lb. (499g) kit makes approximately 24.61 cu. in. (403cm3) of material. • Teflon® mold release spray is recommended.