The Wooden Double-Sided Bead Board Adopts Monterissor-Style Double-Sided Play, With Digital Recognition On The Front And English Recognition On The Back. The Board Is Made Of Pure Natural Wood And Polished By Hand. The Surface Is Smooth And Burr-Free And Has No Irritating Taste. You Can Exercise Your Brain To Recognize Different Colors And Improve Color Perception; Repeated Grabbing of Beads Can Exercise Hand-Eye Coordination.