The Golf Ball Stress Reliever is made of polyurethane, squeezable foam that is perfect for relieving stress. Although every effort is made for imprint consistency, we cannot guarantee a uniform imprint on each piece. These products are not intended for use by children under the age of 13. Complies with Prop 65.. Imprint Area is 1.50" H x 1.50" L on Per side. Please call for rush delivery availability or for multi-colour, multi-location imprints.