Features 1. Ergonomic Design: You could train your two hand at same time. With high quality and soft materials, our Hand Grip Strengthener will make your exercise more comfortable and safe. 2. Comfortable and Durable: The hand exerciser grip strengthener comes with powerful rubber grips, they have grooves and protrusions to discourage slipping away. Not only to make your workouts more comfortable and safe, longevity is also in their matter. 3. Adjustable Resistance: Easy to adjust the resistance from 10-130lbs as needs. The hand Gripper is suitable for everyone, like Athletes, sports, fitness coaches, fitness, musicians and people who want to exercise their hand, wrist and fingers. 4. Multi-purpose: The hand grip 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. 5. Portable Design: The hand gripper is made of lightweight and high-quality materials, which is very suitable for carrying out. So you can start grip training anytime and anywhere. If you have any question about our item, please feel free to in e-mail, we will provide money-back or replacement service. Specification Material: ABS Color: Multicolor Size: 11 x 17 cm Package Include: 1x Hand Grip Strength Trainer Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!