Product DescriptionSize: 26x14x1.5cmColor: black, red, blue,Material: spring steelPackage content: 1xwrist device1.GOOD FOR BEGINNERS AND PHYSICAL THERAPY This wrist exerciser is designed to improve strength, power and speed in the wrists, hands and forearms. Sports beginners,tennis players, women, kids and other people who need to increase muscle strength2.ADJUSTABLE TENSION: Perform regular and reverse wrist curls with the adjustable stabilizer pad, instruction included. TRY IT AT THE MINIMUM TENSION FOR THE FIRST TIME TO USE3.QUALITY and COMFORT: This wrist strengthener is made with heavy duty carbon steel springs and thick 10mm foam stabilizer pad (in comparison to 6mm) for extra comfort and cushion4.PORTABLE and LIGHTWEIGHT: Compact size, easy to take on the go, to the gym, office or use at home5.MORE BENEFITS: This wrist and forearm developer improves Hand Grip or Fingers or Forearms or Wrists Strength, and can also be used to Release Daily Stress and for Leisure Activities 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.