Come and see our amazing products. Perfect for the practice of grip strength, these pressure balls are also amazing stress relievers. The material is easy to inflate and will hold its shape after inflate. With five different colors to choose from, there's a color for every mood. If you are feeling stressed or you need to relax, you can do so with a nice squeeze of one of these colorful stress balls. Pls confirm with us about the packing info, stock color and exact production time before placing your order.