For super-hard casts, choose Densite plaster. Harder than pottery plaster, it sets hard 15 to 20 minutes after mixing, and is adaptable to the production of hard, strong, tough patterns and duplicator models. High-strength gypsum content. Dries to a light gray color.
| Bag | 4-1/2 lb | 2.0 kg |
| Bag | 8 lb | 3.6 kg |
| Bag | 25 lb | 11.3 kg |