Come and see our amazing products. The stress ball is made of PU material. when you are stressed, you can pinch him hard to relieve the pressure. It is a good decompression toy, and you can add your logo to it to expand the brand awareness of your company. The size of the rugby is 3.43''L*2.17" H, and the rest are 2.48" in diameter. You can choose one shape and color from them. The price includes the shipping cost to ca, QTY over 10000pcs by ocean. Pls confirm further with us if any query about packing info, inventory status and time schedule.