The 3-1/2" Football Stress Reliever is made of polyurethane, squeezable foam that is perfect for relieving stress and comes in a variety of colors. Although every effort is made for imprint consistency, we cannot guarantee a uniform imprint on each piece. Multi-color imprint orders require 1/16 inch registration. No half-tones. These products are not intended for use by children under the age of 13.