Castaldo Econosil Red-Silicon Jewelry Molding Rubber-Strips-5 Lb Box Prop 65 - Wood Dust 70° hart profile engineered specifically

70° hart profile engineered specifically for cutting prong seats for stone setting

consistent packing

Includes yellow and white solitaire ring stone holders for mounted comparisons

Focused instructional content covering flexible shaft machine use and technique

Castaldo Econosil Red-Silicon Jewelry Molding Rubber-Strips-5 Lb Box Prop 65 - Wood Dust 70° hart profile engineered specificallyCastaldo 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,