1) Material: PE, PU,Fabric, Elastic Fabric...2) Strong adhesion , and our glue is latex-free 3) With or without ventilation hole,as customers request 4) Ethylene oxide sterilization 5) Good Ventilation and Anti-bacterium & bibulous pad 6) Dimensions: 40x10mm,56 x 19mm, 60x20mm,70 x 18mm, 72 x 19mm, 72x 30mm,76x19mm round size(25mm/22mm diameter),other sizes available on request 7) OEM and ODM orders are welcomed.