Castaldo Econosil Red-Silicon Jewelry Molding Rubber-Strips-5 Lb Box Flasks & Bases Formulation Type Pen rhodium concentrate

Formulation Type Pen rhodium concentrate Base Chemistry Sulfuric acid based Operating Temperature Room temperature Recommended Voltage ~6 V Shipping Method UPS Ground only — USA only Returns Not returnable

Part # Metal Quantity 840-500 14K Yellow & White 50 pcs 84B-500 Platinum 40 pcs

The plain walls offer a smooth surface that is easy to burnish

Whether you are new to the tool or looking to build a stronger technical foundation

Cutting surfaces on both flat and rounded faces for versatile roughing and finishing work

Castaldo Econosil Red-Silicon Jewelry Molding Rubber-Strips-5 Lb Box Flasks & Bases Formulation Type Pen rhodium concentrateCastaldo Econosil Jewelry Molding Rubber is a harder, firmer version of Castaldo Super High Strength jewelry molding rubber, offered at a lower cost. Like its counterpart, Econosil is a putty like material engineered to produce strong, tough, production quality rubber molds. Molds made with Castaldo Econosil cut like butter and deliver waxes with a high shine finish. No messy sprays or release powders are requiredwaxes self release easily,