Grip training kit contains 9 packs, 3X Stress Release Grip Ball , 3XHand Grip Strengthener , 3X Finger Exerrciser, These products help you strengthen and exercise your hands, fingers, wrists, elbows and forearms. Offer a variety of services for your hand exercisers. Perfect for men and women of different temperaments.Portable and light packaging: ergonomic design for all hand sizes-for small and large hand, male, female, elderly and adolescent, athlete, gymnast, guitar player, pianist.You can use it at home or in meetings, walking, traveling, cars, planes, buses, streets, offices, schools, television or wherever you want to exercise Increase strength and stress relief.Ultra-high quality design, maximum performance, safe and durable, made of silica gel and TPE, not easy to tear. It is washable and can be used frequently and comfortably.Finger Exerrciser Increase finger space, reduce finger pressure.Colour: green + blue + orangeMaterial: siliconePackage Contents:3 * Stress Release Grip Ball3 * Hand Grip Strengthener3 * Finger ExerrciserOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.