This product is an efficient and practical exercise board, made of materials, efficient and durable, and can effectively help you exercise your muscles and train perfect body. With a simple application method, you can exercise more easily, because the design of this product runs counter to the shape, the weight you lift will directly affect your biceps, making you more beautiful and more beautiful in a short time. Features - Color: Black. - Material: Aluminum alloy. - Size: About 54.00X10.00X0.50cm/21.22X3.93X0.20inch. - The creative design gives it a simple application method, which can help you exercise your biceps more easily. - The product is made of high-strength aluminum alloy, strong and durable, and . - The gravity design that deviates from the human body enables you to exercise powerful muscles more easily and quickly. - It has a wide range of use, suitable for weightlifting, bodybuilding, etc. Use this arm impactor to maintain the exercise posture and help the elbows to concentrate in one place to form the biceps. - The convenient and practical biceps training board will be an excellent way for you to exercise, which can well meet your needs. Package list: 1 x Arm