The "Grip Strength Wood Trainer" is a wooden attachment designed specifically for finger strength training. Its unique design allows users to add weight by linking dumbbells, barbell plates, or kettlebells to suit various workout needs. The design features two sides with different depths: one side has a deeper recess, while the other side has a shallower one. By adding weight and using each side alternately, you can achieve optimal training results.The product offers excellent durability and helps improve finger grip strength and endurance, making it an ideal choice for both professional athletes and fitness enthusiasts.