This handy stress reliver balls are specially handcrafted from polyurethane foam that returns back to its normal shape after compression. There are several choices of shapes to choose from with variations depending on th crafters. There are also spaces provided for imprinting of your brand's logo and promotional messages to in a way promote relaxation while promoting your brand. Since these balls are handcrafted, your order descriptions may slightly differ from what you'd actually get because they are all handcrafted.