3D Leak Prevention Channel baby diaper 1,blue core fast ... layer 2,Urine Indicator 3,fit and comfortable 4,OEM 3D Leak Prevention Channel baby diaperDiaper Content: Top Sheet- Non ... ,3-layer water lock systemNew develop of 3-layer absorb system, absorbs fluid instantly, uniformity, keep diaper dry and comfort ... more comfortable S: 3-6kgM: 5-10kgL: 9-13kgXL: >=13kg 3D Leak Prevention Channel baby diaper