Clear thermal plastic rubber ball filled with colorful gel-filled beads, Beads inside give a massaging feel when squeezed, Ball returns to original shape when released. Shelf life: 6 months. Complies with ASTM, CPSIA, Prop 65. 2.5" Diameter. Price includes a 1 Colour Imprint. Imprint area is 1.0" W x 0.0" H on Side. Call for multi-colour or multi-location imprints or for rush delivery availability.