Smooth front for a clean sound and rough back for a secure grip.
Each one is a unique piece of art with a piece of recycled glass surrounded by a clay body and topped with combinations of glaze. The result of this interaction can look like a pool of frozen water, a jeweled effect, a glimpse into the cosmos, or a crystal lined geode. They are approximately 1 inch by 1 1/4 inches and about 2-3mm thick.