Come and see our amazing products. The pop it stress ball is made of high-quality silicone material, durable, BPA-free material, waterproof and can be washed repeatedly and reused. The unique tie-dye color pattern can attract the attention of children and adults. When you press these bubbles, they will make a "pop" sound. Then firmly hold the decompression ball, you will feel the bubbles pop instantly. This is a very pleasant relaxation process, allowing you to have fun at any time. Pls confirm with us about the packing info, stock color and exact production time before placing your order.