Plaster, Hydrostone

ORDER QUANTITY LIMIT: 100 lbs per customer per week (due to supplier plant closure)

Hydrostone is a high-strength, white plaster used in ceramics for making molds, casting forms, and modeling. It sets quickly when mixed with water and produces a hard, durable surface ideal for slip casting or press molds.

To use, follow our Step-By-Step Instructions for Mixing Plaster

Plaster can irritate skin, eyes, and lungs. Wear gloves, a dust mask or respirator, and work in a well-ventilated area. Avoid inhaling the dust when mixing.