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Feature

20 Pound Petrobond Casting Sand
Delft Clay Alternative
Can be used with Gold, Silver, Copper, Aluminum.. etc.
Made In The USA
140 Mesh Sharp Silica Sand, Resin and Oil

Description

20 Pound Petrobond Casting Sand Oil Bonded Pre-Mixed Foundry Sand Made from - 140 Mesh Sharp Silica Sand, Resin and Oil Great for casting Jewelry, Coins, Metal Parts, Charms, Rings and much more! Delft Clay Alternative Please see the comparison photo below Using Petrobond on the left - Using Delft on the Right