Squeezable foam. Polyurethane stress relievers vary in color, size, texture and density. Although every effort is made for imprint consistency, we cannot guarantee a uniform imprint on each piece. No half-tones. These products are not intended for use by children under the age of 13. 1" H. Imprint area is 0.00" H x 0.00" L on 2-1/2" Dia. 1 color only per side and includes a 1 Colour Imprint on 1 Location. Packaging: Bulk. Please call for rush delivery availability or multi-colour/multi-location imprints.