This stress reliver is made of polyurethane foam with a colorful ball body.It feels very soft by hand,and it will soon return its original shape after extrusion.You can knead it anyway you want.It is a great promotion gift. Its pattern can be customined.Imprinted logo and brand are available. It is absolutely perfect for trade shows, expos, conferences and community events. They're great to squeeze to relieve tension and anxiety throughout the day. Remind customers that they can have a colorful ball with your brand! Please order online or contact us by phone, live chat or email for more personalized service.