Description: 【Quality Material】Forearm trainer using high quality thickened steel, not easy to rust, deformation, more sturdy and durable, can be used for a long time. 【Comfortable Handle Grip】Forearm workout training handle designed with thickened sponge cover comfort grip, non slip, prevent palm sweating slippery, makes training more convenient. 【Adjustable Weight】Forearm trainer is equipped with lock(Optional: Abs Material Lock or Thread Lock), the weight of the forearm trainer can be freely adjusted. You can start with just about 1 or 2 dumbbells and increase the weight when you become stronger. (Not Included the Dumbbells) 【Easy to Use】 With sturdy quick locks, simple and quick disassembly and installation. Suitable for both teens and adults. Ideal for gym and home fitness. 【Wrist Strength Exerciser】Wrist exerciser is designed to improve strength, power and speed in the forearm, wrist, arms. Building muscles strengths. Specification: Material: Steel Size Chart: Handle Length: 40cm/15.75inch Package Includes: 1 Piece Forearm Training Handle( As you choose)