AMACO Hi-Fire Buff No. 46 Stoneware Clay is ideal for modeling, throwing, pressing and slip painting. Stoneware clay has a firing range from Cone 5 - Cone 10 and can be glaze fired at Cone 5 temperature. Clay is very dense, semi-vitreous as well as soft gray color at Cone 10 and light cream color at lower temperatures. 50 lb Moist clay is talc free, Non-Toxic and comes in a container with two 25 lb plastic bags.