Flex Fletch Silent Knight Archery Vanes 3in 36 Pack Neon Green. Specifications for Flex Fletch Silent Knight Archery Vanes: Manufacturer: Flex Fletch Quantity: 36 Fabric/Material: Resin Length: 3 in Features of Flex Fletch Silent Knight Vanes: Deadly accurate and super quiet Broadhead stability even for fixed-blade heads Low profile (.485") for clearance and low drag Works well on both carbon and aluminum arrows Available in colors: Blaze Orange Flo Green Flo Red Flo Yellow Red White Flo Blue Package Contents: Flex Fletch Silent Knight Archery Vanes Flex Fletch SILENT36B-CGN: Silent Knight Archery Vanes 3in 36 Pack Neon Green