under pad,for elder incontinence fluff could absorbs ,film at the back would keep bed clean super absorbent and sanitary 1.material:nonwoven fabric+tissue paper+fluff+SAP+PE film2.size and weight:as order3.advantage:sanitary,disposable,conveniet,economical and environmental4.application:hosptial examination,elder incontinence,patient care etc.could also be made for pet pad. disposable under pad