IBT Flex Resin is a biocompatible material with enhanced flexibility, strength, translucency, and color to guarantee optimal clinical outcomes while providing a great patient experience and for seamless and precise transfer of orthodontic brackets and restorative composite materials. 3D print flexible and tear-resistant translucent trays and guides that save you time and deliver consistent, predictable outcomes. Non-Latex Shelf Life : 730 days Country of Origin : USA