USG No. 1 Pottery Plaster is a versatile plaster made specifically for pottery and ceramics, often used for other applications as well. This fine white pottery plaster offers enhanced workability and takes excellent detail. Ideal for large scale projects like slip casting due to its break resistance and smooth texture. Highly absorbent. Fine particle size holds fine detail with ease. Ideal for creating ceramicware, sanitaryware, dinnerware, fine china, and more. This plaster is also a popular choice for casting decorative ceramic pieces. Artists can easily cut, carve, and manipulate No. 1 Pottery Plaster in various ways. Has a recommended use consistency by weight of 70 parts water to 100 parts plaster