No. 1 Pottery Plaster

50 lb bag

No. 1 Pottery Plaster

All about mold making plaster

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USG # 1 potters 石膏高强度20 ) 石膏适用于景观 dioramas dentistry 和模具 casting 也非常适合型号 railroads & 游戏 . . . ( 2.3 kilogram ) : Arts, Crafts & Sewing

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