The Light Bulb 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. 4" H x 2" W. Imprint Area is 0.00" H x 0.00" L on 1-1/2" Dia. per side. Please call for rush delivery availability or for multi-colour, multi-location imprints.