FibreTuff is producing a non re sorbable biocompatible filament in a 1.75mm size. This filament can be printed in a micropore structure with coatings. The ability to knot the filament with cellulose fibers shows the exceptional strength and flexibity. Future applications will have a 1mm filament for bioprinting applications. Applicable orthopedic applications for the filament include connecting small bones.