The G5 G-Lock Blu-Glu Insert Fletching Glue is perfect for installing inserts and fletching on your arrows. Witness instant adhesion as the easy-to-see blue color dries clear. The solid yet flexible bond will allow your Blu-Glu to hold everything in place. With the initial blue translucent color, you can identify excess dripping before it's too late and be satisfied in with the clean application after everything has dried.