Feather burners are a method of shaping feathers for arrow fletching Fletching is the fin-shaped aerodynamic stabilization device attached on arrows https://t.co/0FNWTGe923 https://video.twimg.com/amplify_video/1845408329482358791/vid/avc1/720x1280/2Wcrxm7ZcPKJdylY.mp4?tag=16