This is a lightweight, high build that is suitable for application with a pallet knife, sponge or stippled with a stencil brush through a stencil. Structure Paste dries slowly to a very hard surface with a white,matt finish and has excellent opacity. Paste can be mixed, or painted over (once dry), with any Imagination Crafts paints, inks, Alchemy Wax, and Rusty Patina. Structure paste can be carved and sanded when hard. As with most plaster finishes Structure Paste could crack on flexible surfaces.