Neskeep (IMAGE) Kobe University Caption The Neskeep is available in 5, 10 and 15 mm nonwoven fabrics using polyglycolic acid, the same material as polyglycolic acid suture thread (Opepolix N and Opepolix, both already approved for medical use. Credit Kobe University Usage Restrictions Please credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.