fast abosorb blue core, printed custom designed back film, with leak guard, with velcro tape Features: 1) High quality baby diaper2) Sizes: a) S: 390 x 280mm b) M: 450 x 320mm c) L: 490 x 340mm d) XL: 540 x 340mm 3) With velcro tape, super absorbent polymer fluff layer, elastic leg gathers,full size blue core, with leak guard4) wetness optionalPacking: pads in bag, then in carton or poly bag