Note: The color is according to the first picture,the quantity and size are according to the title,if the title is not clearly written,according to the description. Product Size: 6*1.2*6cm Color: color,black,blue Material: Silicone Package content: 1* gripper 1.Stress Relief Toy: This toy allows you to enjoy the joy of pushing. It can help promote calmness and focus,or can be used as a toy when spending your time. The toy is a household necessity,a preschool toy,great for parent-child games,also perfect for patients,the elderly,children and adults to relieve stress. 2.High quality materal: The toy is made of high quality silicone and is not easy to break. It is washable and can be used frequently and conveniently for fun. 3.Exercise and Exercise: Helps strengthen the wrist,improve finger flexibility,increase the strength of the hands,and reduce fatigue. 4.Rehabilitation toys: suitable for rheumatoid arthritis,arthritis,carpal tunnel,tendinitis,tennis elbow. Also suitable for healing wrist fractures or ruptures. Maintains a high grip strength to prevent injuries from accidents while writing,typing,and more. 5.Suitable for all ages: Suitable for all hands. Easy to carry and put in your pocket. Can be a portable small toy or a travel toy.