You'll love our R-Shape Counting Hand Grip For Wrist! This hand grip is made of durable pp main body, TPR handle wrapping and electroplating alloy spring. It's adjustable to fit your hands perfectly, so you can get the most out of your workouts. Plus, it comes in a sleek black color that looks great on any shelf or countertop. And with more than 1000 colors available for customization, you can make this hand grip uniquely yours! The dimension is 17*11*2.5cm and net weight is 171g/pc. Get ready to take your wrist strength training to the next level with this counting hand grip!