Material: Carbon Steel Size: 25 x 13cm / 9.85" x 5.12" Color: Black 1. Thickened design with high resistance, effectively improves wrist, forearm, and grip strength, suitable for strength training and rehabilitation exercises. 2. Ergonomic handle design provides a comfortable, non-slip grip, protecting your palm and reducing friction injuries from sports. 3. Multifunctional wrist trainer, suitable for basketball, throwing, rock climbing, and other sports enthusiasts to enhance forearm explosive power. 4. Portable and compact design allows for effective exercise anytime, anywhere, suitable for home, office, or outdoor use. 5. Designed specifically for men's strength training, it helps accelerate muscle growth and sculpting, improving overall upper body strength. Package Includes:1pcs Wrist Trainer Strength Exerciser