1)material:PVC 2) With excreta hole,with pump 3)EC,ISO,FUV,FDA 4) OEM weclome 1)material:PVC2) With excreta hole,with pump3)EC,ISO,FUV,FDA4) OEM weclomea. little tubular air cushion applied above the excreta hole,wich can disperse the pressure of the hipsb.The little air cushion can be push and pull easily,making the operation more convenientc.the single side heat technology appliedd.TOshiba ...