3LB. Yellow Buff Stone - Gypsum Type III – All Purpose Compound- Resalable Mylar Bag – Casting Model Stones – Used in Dental Lab, Arts and Crafts - 3 LB Per Bag
A fine all-purpose stone compounded to produce smooth, strong casts
Hard, quick setting, accurate laboratory stone used for study models, working models and flasking procedures.
Setting Time : 8-10 Min; The setting time refers to when the plaster transitions from a workable paste to a semi-hardened state, while drying time indicates when it's fully hardened and ready for further work; usually 24 hours.