TWO STONES Portable Climbing Fingerboard,Pull Up Bar as Rock Climbing Training Board with Pockets, Non-Slip and Lightweight Climbing Fingerboard (CJ-HB2401BC-TS)

["High quality wood: The use of whole beech, no splicing, the product is more durable, strong, to ensure your safety.","Hand grinding: the edges and corners are smooth, hand grinding, easy to hold, comfortable to feel, no rough edges.","Perfect size: Radius 190mm=7.48inch Weight: 580g/2pcs circle, designed to fit the palm, more accurate force.","Novel design: Each aperture is different, the degree of difficulty is different, which helps to gradually improve the strength of the hand, and can be trained for individual fingers","Multi-functional use: suitable for indoor fitness, outdoor training, hand strength exercise, multi-scene application","Multi-crowd use: rock climbing enthusiasts, people with fitness needs, strengthen finger strength, improve climbing level"]