Castaldo Quick-Sil Firm & Flexible Two Part RTV Silicone Putty Mold Rubber-1 Kg (2.2 Lbs.) Kit Polishing Compound yet less brittle for fine

yet less brittle for fine detail work

Cut grades range from #2 (Medium) through #10 (XXXFine)

Designed to accommodate a 3

New design with electronic ballast — the modern standard in fluorescent tube technology

bright illumination across a wide range of detailed work tasks

Castaldo Quick-Sil Firm & Flexible Two Part RTV Silicone Putty Mold Rubber-1 Kg (2.2 Lbs.) Kit Polishing Compound yet less brittle for fineCastaldo Quick Sil Firm & Flexible is a two part room temperature vulcanizing (RTV) silicone putty that produces tough, strong, long lasting production jewelry molds for lost wax casting with 0% shrinkage. Safe, non hazardous, and non toxic, it produces no unpleasant fumes or odors making it a reliable choice for professional studio environments. Mixing is straightforward: combine equal parts of Part A and Part B by hand. No precise measurement or