Marcy Wedge Forearm Trainer Wedge‑BB – Baseball‑Style Grip Forearm & Wrist Strengthener with Adjustable Resistance Dial – Portable Home Gym Grip Builder for Flexor & Extensor Muscle Development

["TARGETS FOREARMS, WRISTS & FINGERS: Strengthen your flexor and extensor muscles while improving grip and overall arm endurance—perfect for athletes, climbers, and fitness enthusiasts.","ADJUSTABLE RESISTANCE SYSTEM: Easily customize your workout intensity with the built-in resistance dial, allowing progressive training for beginners to advanced users.","ERGONOMIC BASE DESIGN: The wedge shape ensures a secure and comfortable hand placement, reducing strain while maximizing muscle engagement.","PORTABLE & SPACE-SAVING: Compact 14.5” x 7.75” x 6” design makes it easy to store at home, bring to the gym, or even take on the go.","ONE-OF-A-KIND BALL-BALL FUNCTION: Exclusive dual-ball mechanism delivers a revolutionary grip and wrist workout, allowing dynamic rotation and ultimate forearm engagement—no other trainer like it."]