Puritan Plaster 50 Pound Bag STONEWARE CLAYpottery clay This mixture of baseball infield

This mixture of baseball infield dirt makes a great infield surface and pitchers mound

Easy Delay Start

All commercial electric kilns are equipped with heavy gauge elements for long life

5 heat treat oven

Mason Stain #6308 Delphinium Quarter Pound

Puritan Plaster 50 Pound Bag STONEWARE CLAYpottery clay This mixture of baseball infieldU. S. Gypsum PURITAN Pottery Plaster 50 lbs. Bag Product Data PURITAN POTTERY PLASTER is a unique, specially designed for use with mechanical clay forming machinery. Absolutely the hardest, most wear resistant plaster made for molds, and a favorite for jiggering molds. Unique, specially designed plaster for use with mechanical clay forming machinery. Available with or without thermal shock additive. Stronger than No. 1 Pottery Plaster. Ideal for