Service Your satisfaction is our goal of service. If there is any problem with the item after you get it, please free to contact us, we will try our best to resolve all the problems for you. Features - Material: PU. - Size: Approx. 7x7x7 cm. - Package Including: 16 Pcs Mini Foam Sports Balls for Kids Adults, Mini Tennis Stress Ball Bulk Toy for Outdoor and Indoor Party Favor Small Relaxable Balls - Made of safe and- friendly PU meterial, elastic and slow, durable for long term use - These toys are incredibly and cute. you will not be able to stop pinching them. - Portable to carry, gift for your friend and family to relieve their.