Castaldo LiquaCast Long-Life Jewelry Molding Rubber-1 Kilo Kit Flasks & Bases 3 tool trays

3 tool trays

16-gauge post diameter — twice that of standard permanent earrings — for optimal healing

Ultra-Vest is considered more process-friendly than some competing investments — it is not as instruction-critical as alternatives like Kerr Satin Cast

Hand sewn with reinforced edges for durability

The hole then closes down naturally to the size of the permanent earrings within four weeks

Castaldo LiquaCast Long-Life Jewelry Molding Rubber-1 Kilo Kit Flasks & Bases 3 tool traysLiquaCast Long Life is Castaldo's yellow, 0% shrinkage RTV liquid molding rubber engineered for extended mold life, added strength, added tear resistance, and a firmer feel. The firmer durometer helps maintain delicate detail during wax injectionideal for thin filigree, fine channels, difficult undercuts, spirals, and CAD CAM resin or wax patterns. Features 0% shrinkage for dimensional consistency of patterns and castings. Firmer, tougher rubber for