Duncan® Bisq-Stain® Opaque Acrylics, you can cover your pieces in a wealth of rich, vibrant colors that can be mixed to create even more tones, tints and shades. Bisq-Stain Opaque Acrylics provide solid coverage for your pieces and are water-based for easy cleanup. Use them with stencils, sponging, drybrushing and other decorative painting techniques.