Lightweight super absorbent material, Works without chemicals or crystals, Immerse or run under cool water for several minutes, Can be reused up to 300 times. Complies with Prop 65. 7.0" W x 3.0" H. Price includes a 1 Colour Imprint. Imprint area is 4.5" W x 4.5" H on Front of Pouch. Call for multi-colour or multi-location imprints or for rush delivery availability.