OsseoSeal™ is a resorbable collagen membrane derived from purified porcine pericardium. This membrane was designed to provide superior barrier function, while maintaining ideal handling characteristics. Once hydrated, the OsseoSeal™ collagen membrane has excellent tensile strength and is not easily torn. This ensures that clinicians can easily stretch the membrane without tearing. OsseoSeal™ the ideal membrane for tenting and a other GBR procedures. Material: Type 1 porcine pericardium Resorption time: 3-4 months Fast hydration and excellent tensile strength Good adaptation to various defects Excellent tear function and duration One membrane in a box Due to federal regulations, sales of products with a limited useful life expectancy, such as biologicals, membranes, tissues, grafts, etc. are FINAL and NON-REFUNDABLE. Please ensure that storage of such products comply with the requirements as printed on the labels. Grafts are certified against disease according to FDA guidelines and standards.