DIE STONE TYPE V 25/LB GREEN STONE Product Description Physical Properties: 21cc – 100 grams, 10-12 minutes initial set. 25 Lb. Carton. Color: Green Packaging: 25 pound box Set: 10 – 12 minutes Royal Rock – Green Type 5 Stone. Extremely hard die stone with long flowing time for inlay dies by the indirect method, fixed bridge work, master and study models. Not recommended for use with liquid hardeners. Brand New Sealed in Perfect Condition For sale to dental professionals only We Carry a full line of dental supplies on eBay Shop Now