Material: 100% natural paulownia wood. Paulownia wood is very light and not easily deformed. It is hand polished by artisans. Dimensions: Available in two sizes: approximately 20" x 6" x 2" / 10" x 6"× 2"/30" x 6"× 2" /(dimensions may vary slightly). Note: Due to hand-carving, trees grow in different environments, the density and texture of wood are different, and the color of the product surface is slightly different, please don't worry, it is a normal phenomenon