The ball is filled with jelly gel inside containing small hearts, stars, fish or small plastic pieces. You will feel comfortable when squeezing the ball. It is not for children under 5 years old. Please wash the affected area with water when the inside liquid comes out. Inner packing: 1pc/polybag, 12pcs/display box Outer packing: 144pcs/ctn Carton volume: 1.3cu. ft. N.W.: 11kg G.W.: 13kg Conveyance: Qty/20\'\' FCL: 109,584pcs Qty/40\'\' FCL: 219,024pcs Qty/45\'\' FCL: 301,248pcs