Glimin 4 Pcs Wrist Trainer Ball Auto Start Hand Gyro Ball Wrist Strengthener Self Starting Forearm Exerciser with Bag and Strap for Strengthening Arms Fingers Wrist Training (Black,Without Light)

Features

• Easy to Use: featuring an automatic start function, you can simply push the core in the direction of the arrow, and gyro ball will automatically begin to rotate, providing a convenient and hassle less experience
• Sufficient Quantity: the wrist strengthener set includes 4 wrist trainer balls, each equipped with a pouch and a strap, providing you with multiple pieces for comprehensive hand and wrist strengthening
• Proper Size: with dimensions of about 2.76 x 2.17 inches/ 70 x 55 mm, the gyro ball wrist exercisers are designed to enhance strength and improve grip, catering to the diverse needs of individuals seeking to strengthen their hand and wrist muscles
• Versatile Application: beneficial for strengthening fingers, wrists, and forearm muscles, the wrist exerciser strengthener set is suitable for sports enthusiasts, fitness aficionados, and individuals seeking to improve their hand and wrist strength
• Quality Material: crafted from zinc alloy and silicone, the gyro ball auto starts are capable of withstanding continuous and repetitive use without showing signs of wear and tear, ensuring long lasting performance