Label:Yes package weight: approx.25g color: blue package includes: 1pc finger grip ball diameter: approx.7cm(2.76in) material: elastic pu Features: Quality Easy to Carry: It adopts the highly elastic PU material, which is lightweight and odorless. Easy to carry, enhance the palm strength any time, any where. Ergonomic Design: Suitable for all age groups and fits well for all hand sizes. Portable and easy to fit in bag or pocket. Fitness Sport Enthusiasts: Strengthen your wrists, improve the dexterity of your fingers and increase the strength your hands can apply while reducing fatigue. Preventionl: Great for rheumatoid arthritis, arthritis, carpal tunnel, tendonitis, tennis elbow or when you type, text or any other activities which use your gripping muscles. Strengthens Grip and Improves Dexterity: Hand exercise rings build strength in the fingers, hands, wrist and forearms. Applicability: It is widely utilized in the daily exercise and health care. Perfect for the elder, the mouse hand, ladies, and so on. note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you