Description: Featuring an ergonomic design, this product provides you with a comfortable experience while ensuring a safe and challenging hand workout. With its lightweight and portable nature, this hand grip exerciser is easy to carry in your pocket or bag, meaning your hand exercise will be unlimited, whether you're reading, working, walking or traveling, you can strengthen your hands anytime, anywhere. It is constructed of silicone material. The length of this product is 11cm and width is 6.6cm. The physical training strength exerciser is widely suitable for sportsman of rock climbing, fitness, weightlifting and tennis, music instrument player or elderly for recovery training from stroke hemiplegia. Item Name: Grip Strengthener Material: Silicone Features: High Elasticity, Fine Workmanship, Portable Style: Grey: 50 Pounds; Blue: 30 Pounds; Pink: 10 Pounds Size Details: L: 11cm/4.33", W: 6.6cm/2.6"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Grip Strengthener Featuring an ergonomic design, this product provides you with a comfortable experience while ensuring a safe and challenging hand workout. With its lightweight and portable nature, this hand grip exerciser is easy to carry in your pocket or bag, meaning your hand exercise will be unlimited, whether you're reading, working, walking or traveling, you can strengthen your hands anytime, anywhere. It is constructed of silicone material. The length of this product is 11cm and width is 6.6cm. The physical training strength exerciser is widely suitable for sportsman of rock climbing, fitness, weightlifting and tennis, music instrument player or elderly for recovery training from stroke hemiplegia.