1. Increase exercise intensity - The package contains 2 x 0.5 kg wrist weights. These weights are most suitable for using wrist weights to increase exercise intensity, helping to burn fat and build muscles. 2. Adjustable size and easy to wear - Thanks to the adjustable Velcro straps, these wrist weights fit everyone. Simply adjust the tightness to achieve maximum comfort, and use the adjustable wrist and ankle tightness when necessary. 3. High - quality and comfortable materials - These ankle weights are made of skin - friendly materials, specifically high - quality and soft silicone materials. They are comfortable to wear, very easy to clean, and dry quickly. 4. Anti - slip design - These wrist weights have a unique anti - slip design. The high - density convex particles provide a better wearing experience and ensure that the weights do not slip or shift during exercise. They also promote heat dissipation and prevent sweat from sticking. The unique anti - slip convex surface design increases friction by 70%, reducing the discomfort caused by up - and - down shaking during exercise. 5. Train anytime, anywhere - The wrist weights can be used for running, walking, yoga, swimming, core training, gymnastics, aerobic exercise, VR sports, home fitness, and physical therapy.