This promo stress hackey sack ball has the option to be squished as normal stress ball or be kicked for some fun events. Product is made with superior PU material and features an attractive colour combination of White Yellow and Blue is wonderful for relieving tension and pent up frustration. No two stress shapes are the exact same in shape, colour or density. Some chips or scuff marks are unavoidable due to variations between shipments and mass productions. Stress Shapes are not intended for use by children or animals.