Check the listing for details. Blade Tail Rotor Blade Set Carbon Fiber: B450. Color: Black, Condition: New. Listed at 19.99 USD. New in package Blade Tail Rotor Blade Set Carbon Fiber: B450 This is an optional Blade Carbon Tail Rotor Blade Set, and is intended for use with the Blade 400 and 450 3D and 450 X helicopter kits. These strong and lightweight carbon fiber blades offer very high performance and are suitable for all styles of flying. Features:Factory Optional PartStrong and Lightweight Includes:(2) Carbon Fiber Tail Rotor Blades Vehicle models vary. We DO NOT guarantee this will fit the vehicle specified in this listing!Verify that this item is appropriate for your vehicle. Consult your manual or vehicle manufacturer.Verify vehicle fit-ment before purchase.Returns will only be accepted on items that are returned in new, factory-sealed packaging. Used, damaged (unless damaged when it arrived to you), and opened items will not receive a full refund. Any and all warranty claims will be handled through the manufacturer directly.