1.Ecellent materials:the grip training device is a spherical training accessory,made of good quality material pvc to ensure durability,with a frosted surface that can have non-slip properties,which ensures a firm grip during use and avoids accidental slipping,and is not easy to get dusty,easy to clean 2.Ergonomic Design:the shape of the grip strength trainer adopts the eagle claw design, which is in line with the principle of ergonomics,and the handle is soft and adjustable,suitable for all kinds of hand shapes,providing comfort for all kinds of hand shapes,minimizing the fatigue of the hand,promoting the release of pressure,and providing comfortable and enjoyable training experience for long-term use 3.Enhanced flexibility and strength:our finger grip strength trainer is specifically designed to promote grip strength training for the fingers and palm of the hand and is designed to enhance the flexibility and strength of the fingers,palm,and forearms,making it ideal for musicians,rock climbers,and fitness enthusiasts.Develop excellent hand wrist and forearm strength if you incorporate it into your daily routine 4.Effective grip strength training:the use of finger strengthener,the use of a press and release method,individual training of each finger,or the use of the entire hand to improve the strength, dexterity and endurance,this way is very effective grip strength training,can significantly enhance the grip strength and control Note: 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.