Product Description Size: 26 * 14 * 1.5 cm Color: red Material: steel & agrave; spring Package contents: 1 * wrist device 1. GOOD FOR BEGINNERS AND PHYSICAL THERAPY This wrist exerciser is designed to improve the strength, power and speed of the wrists, hands and forearms. Beginner athletes, tennis players, women, children and others who need to increase their muscle strength 2. ADJUSTABLE TENSION Perform regular and inverted wrist loops with the adjustable stabilizer pad, instructions included. TRY IT & Agrave; THE MINIMUM VOLTAGE FOR THE FIRST & Egrave; RE USE 3. QUALIT & Eacute; AND COMFORT This wrist brace is made of fabric. with sturdy carbon steel springs and a 10mm thick foam stabilizer pad (vs. 6mm) for extra comfort and cushion 4. PORTABLE AND L & Eacute; GER Compact size, easy & agrave; take away, & agrave; the gym, in the office or & agrave; home 5. MORE BENEFITS This wrist and forearm developer improves grip / fingers / forearms / wrist strength, and can also be used. to release daily stress and for leisure activities