Gas bottle anti stress balls are high quality and premium promotional products that your company can use to promote and advertise your business with in a variety of situations. Product is made with superior PU material 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.