Balance Your Grip — Train the Muscles That Open Your Hand Strong hands open as well as they close. Every gripper, every squeeze, every heavy carry trains the flexor muscles that close your hand — and leaves the extensors that open it behind. The X-Grip Extensor trains that missing half: slip it over your fingertips, open your hand against the resistance, and build balanced finger, hand and forearm strength in a few minutes a day. ✅ Balances your grip training: trains the finger extensors that a hand gripper leaves out.✅ 3 adjustable resistance levels: step up the resistance as your hands get stronger.✅ Five-finger ring design: a silicone ring opening for every fingertip, thumb included.✅ Adjustable velcro wrist strap: anchors the trainer to your wrist so it stays put through every rep.✅ Pocket-sized and durable: made from high-density silicone and light enough to keep in a bag or a desk drawer. ✅ Free Shipping · Risk-Free 30-Day Money-Back Guarantee Perfect For Climbers, lifters, racket and ball sports, gamers, musicians — and anyone who types, drives, or grips all day. How to Use Slip each fingertip into a ring and fasten the velcro strap around your wrist. Open your hand fully against the resistance, then return slowly to the start. Do 2-3 sets of 15-20 controlled reps per hand — an easy add-on after your grip training. Move up a resistance level once the reps start to feel easy. What's in the Box A two-trainer pair: every X-Grip Extensor set pairs a lighter and a heavier trainer that together cover all six resistance levels — choose Black + Gray, Green + Blue, or Orange + Gray. One size fits most adult hands. High-density silicone. Easy to wipe clean. Materials and Care Molded from tough, high-density silicone and built for daily use. Wipe clean, or rinse with warm water and air dry. 👉 Click "Add to Cart" to train the other half of your grip — and build hands that work in both directions. Specifications Trains Finger extensors — the muscles that open the hand Resistance 3 adjustable levels per trainer (Gray approx. 6.6-11 lb, Black approx. 13-21 lb) Design 5 fingertip ring openings on a molded frame, plus an adjustable velcro wrist strap Material High-density silicone Size Approx. 11.2 × 9.7 cm (4.4 × 3.8 in), with an adjustable wrist strap Fits One size fits most adult hands Care Wipe clean or rinse with warm water, air dry Options Three two-trainer pairs — Black + Gray, Green + Blue, or Orange + Gray — each a lighter + heavier trainer covering all six resistance levels Frequently Asked Questions What does the X-Grip Extensor train? It trains your finger extensors — the muscles that open your hand and straighten your fingers. A hand gripper mainly trains the flexors that close your hand, so the X-Grip Extensor covers the half of hand training that squeezing leaves out and keeps your grip developing in balance. How is it different from a hand gripper? A gripper is squeezed closed; the X-Grip Extensor is pushed open. You slip your fingertips into the five rings and extend your fingers outward against the resistance. Used together, the two build hand and forearm strength in both directions. Which X-Grip Extensor should I choose? Every X-Grip Extensor comes as a pair of two trainers — a lighter one (about 6.6-11 lb) and a heavier one (about 13-21 lb) — so together they cover all six resistance levels, roughly 6.6 lb to 21 lb. Pick the color combination you like best: Black + Gray, Green + Blue, or Orange + Gray. How often should I use it? Just 2-3 minutes per hand is plenty. 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