Features: Enhanced Resistance with Thickened Springs: Featuring thickened, weighted springs, this hand-grippers offers sturdy resistance and is highly pressure resistant, maintaining shape under stress. Its design enhances strength training, providing an effeclive workout without the bulk-of traditional ropes. Ergonomic Nn-Slip Handles: The strength training bar's handles featurea non-slip coating,ensuring a secure grip even during intenses workouts.This allows for confident, slip-free use, enhancing your training efficiency and comfort. Compact and Portable Design: This fitness grip bar mimics traditionl rope workous without the cumbersome size I's easy to storeand transport, making it perect for on the-go fitness enthusiasts who need a versatile workout tool Smooth-Motion for Easy Use: Designed for smooth-swinging, this biceps triceps strengthener allows beginnoroquickly macter their workout routine without hindrance. Its seamless motion ensures an enjoyable experience, encouraging consistent use and procress, Dynamics Spring Resistance: Equipped with a spring-loaded mechanism, this spring arm strength expander provides strong rebound and inertia, delivering continuoushigh-frequenqy vibrations. This feature targets core-muscle groups through sustained cenurifugal corntraclion ofering an intenses and effective training session Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Materials: PP/High-elastic Steel Size: (1.8kg/pair) / (Main unit: 47cm) Function: Strength training Suitable for: Unisex