The rectangular porcelain palette is intended for mixing watercolor paints. It has 12 round recesses, which makes it possible to combine many colors on it.
Scagliola stucco plaster is a fine-grained plaster of Italian origin. It is obtained by firing natural gypsum at high temperature (130-160 ° C) to obtain semihydrate calcium sulphate (gypsum).
Technical gelatins and animal glues are derived from collagen substances contained in the bones and skins of animals. Animal adhesives are odorless, hard, dry, sometimes transparent, and can range in color from light amber to dark brown.