Under pads by smart care are highly absorbent and are made of non-woven material and polythene film. They protect your bedding from wetness and maintain hygiene. The sheets have a special adhesive which you can use to stick them on the bed sheet.2 Pack of disposable underpad underpads prevents bed staining, as well as for baby care and nappy changing, convenient for home and travel use. Ordinary pads will not suit the purpose will be extensive and there is chances of infection. The super absorbent content in underpads absorbs a lot of water. The water is then converted into gel to prevent leakage thereby offering a dry surface.