Description: Ergonomics of this grip, non-slip handle, making a comfortable grip, after electroplating treatment, making high-strength wear-resistant and not easily deformed, able to long-term use. Suitable for home, gym and business trips, this grip strength device is non-slip and sweat-absorbent, comfortable to use and can effectively enhance your strength and exercise your muscles in the arm and wrist area. It is made of high-quality sponge and spring steel material. The length of this hand exerciser is 12.5cm and width is 8.5cm. It is suitable for home exercise, to improve your muscle and power of forearm and wrist parts. Item Name: Hand Exerciser Material: Sponge, Spring Steel Features: Highly Strength, Comfortable Grip, Ergonomics Size Details: L: 12.5cm/4.92", W: 8.5cm/3.35"(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 Hand Exerciser Ergonomics of this grip, non-slip handle, making a comfortable grip, after electroplating treatment, making high-strength wear-resistant and not easily deformed, able to long-term use. Suitable for home, gym and business trips, this grip strength device is non-slip and sweat-absorbent, comfortable to use and can effectively enhance your strength and exercise your muscles in the arm and wrist area. It is made of high-quality sponge and spring steel material. The length of this hand exerciser is 12.5cm and width is 8.5cm. It is suitable for home exercise, to improve your muscle and power of forearm and wrist parts.