HORUMP Grip Strength Trainer 4Pack or 6Pack, 22.5-157.5KG, Metal Hand Grip Strengthener, Forearm Strengthener, No Slip Heavy-Duty Hand Gripper for Injury Recovery and Muscle Building

【More Choice of Combinations】There are 4 different sets of combinations available: 22.5KG, 45.0KG, 67.5KG, 90.0KG. Each hand grip in increments of 22.5KG, allowing the user to gradually increase strength, which can meet different needs and is also suitable for all ages and all hand sizes.
【Safe and Sturdy】The hand grip is made of high-grade safe aluminum knurled handles and high-quality springs, non-slip and wear-resistant. Provide a comfortable grip and feel, gentler on your hands while still providing you with a great workout.
【Injury Rehabilitation & Exercise Equipment】The hand strengthener is perfect for improving power and flexibility of forearm, wrists, fingers, hand, and muscle building. Excellent for recovery of hand injury, rheumatoid arthritis, arthritis, carpal tunnel, tendovaginitis, fractured, broken wrist, and tendon surgery.
【Portable & Exercise Anywhere】Easy to fit in your pocket or backpack, you can take hand gripper with you wherever you go. Use it at home, office, or while traveling, and the wrist exerciser strengthener is noise-free and won’t disturb those around you, turning trivial time into a productive workout session.
【Quality Customer Services】We will provide you with satisfactory solutions in time. If you have any questions about the grip strength, we will provide you lifetime warranty service. You are not only a customer but also our friend.