Teton Supply Co. -Black (180 MESH) Foundry Green Sand Olivine Extra Fine Facing Sand for Metal Casting (48LB)
- Use for making metal casting molds for a variety of metals ranging from Pewter to Cast Iron.
- Easy to (re)use, simply add water to maintain moisture.
- Ultra-fine formulation--Premium 180 Mesh Olivine (Magnesium Iron Silciate) Raw Sand and Bentonite Blend.
- Professionally Formulated, Pre-Mulled, and Quality Inspected (100% ready to use).
- More stable, better finish, safer, and longer life than competing silica sands.