Internal Nasal Splint, Large, Bivalve Splint, Sterile, 0.50mm thick. Bivalve Silicone Nasal Septal Splints are split for atraumatic insertion and removal, provided sterile and ready to use. 100% Fluroplastic to reduce or prevent adhesions between the septum and lateral nasal wall. Easy insertion and removal. Prepunched suture holes. 5 pair.