Wooden design to provide the right grip. Curved edges on grips to greatly reduce the risk of trauma to fingers. This board is best suited for beginners who want to train at home and make rapid progress. Ideal for grip strength workouts. 3 rows of holes, 3 different depths (Top row: 2.5 cm / Middle row: 3 cm / Bottom row: 2 cm). You can also add a rope to work in suspension (not supplied).