American Clay Spray Finishes Durable, beautiful, and environmentally friendly finishes are easy for us to get behind. Now, with American Clay’s Enjarre, a zero-VOC, spray-on earth plaster, you can apply a plaster finish over drywall that looks like it’s layers deep. Enjarre blends clays, aggregates, and mineral pigments that can be applied and textured in a single pass to provide a hard, durable, mold-resistant, and natural-looking finish. Eight pre-tinted colors are available. 866.404.1634.