USG No. 1 Casting Plaster is the industry standard for creating strong, durable, and smooth casts. Widely trusted by artists, hobbyists, and professionals alike, this high-quality plaster is specially formulated for consistent performance and excellent detail reproduction. Whether you're making molds, art pieces, prototypes, or decorative castings, USG No. 1 ensures sharp definition, quick set times, and a flawless finish. Packaged in a convenient 25 lb retail box, it's the perfect choice for both small projects and ongoing casting needs.