Castaldo Quick-Sil Firm & Flexible Two Part RTV Silicone Putty Mold Rubber-1 Kg (2.2 Lbs.) Kit Polishing & Finishing and odorless

and odorless

The sturdy black metal lens frame protects the optics

201  4" Cut 00 Extra Coarse

not the physical width of the graver itself

Castaldo Quick-Sil Firm & Flexible Two Part RTV Silicone Putty Mold Rubber-1 Kg (2.2 Lbs.) Kit Polishing & Finishing and odorlessCastaldo 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