Birkenstock Cork Firm Sheet

Using the lightest and best grad cork available, Birko-Cork is an exclusive bland of natural cork granules and EVA making it exceptional for arch supports and modifactions. Hard cork, which is used for othopedic fabrication, becomes pliable at 170°F and is easily molded at 200°F. Sheet size is 12 x 18". Available in 5mm and 10mm.