Unique liquid-filled ball splats against glass surfaces when thrown, Returns to ball form and rolls down window, Imprint remains visible when splatted, Wash with soap & water to regain sticky surface. Gel items are: Stress relievers with a TPR outer layer and various textured materials inside. Gel balls are non-toxic. Not intended for young children or pets. Gel items will have a clear protective coating over the imprint. Complies with ASTM, CPSIA, Prop 65. 2.25" Diameter. Price includes a 1 Colour Imprint. Imprint area is 1.25" W x 0.0" H on Front. Call for multi-colour or multi-location imprints or for rush delivery availability.