Boost your grip, wrist, and forearm strength with theAdjustable Hand Gripper 5–100Kg ????????. ????Adjustable Resistance (5–100Kg) – Train progressively with one tool. Durable Grip Strengthening: Crafted with high-strength thickened spring made of stainless steel, this hand grip strengthener boasts unmatched durability, rust-proof, wear-resistant, and sturdiness for long-lasting use.