Toca Workhorse Cajon – Dark Walnut finish Solid, dependable, and durable. Toca Workhorse cajons get the job done with a surprising touch of grace. Sturdy MDF body has greater density & less give than plywood. Its construction, paired with Toca’s bass reflex design, yields a refined timbre with depth, clarity & dynamic range that rivals other cajons that cost twice as much.