5 LB. Dental Lab Stone Type IV Green Gypsum Type - All Purpose Strong Compound - 5 Pound Sealable Bag with Plastic Scoop Included - Used in Dental Laboratory, Jewelers, Arts and Crafts
Setting Time : 10-13 min; The setting time refers to when the Stone 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.
Description
A fine all-purpose stone compounded to produce smooth, very strong casts.