Flex Fletch Zing Premium Glue 1 oz.. If you're looking for the perfect glue for your fletching and arrow building projects you've come to the right place. We carry a huge selection of Archery and Tools accessories like the Flex Fletch Zing Premium Glue. If you're looking for the perfect glue to use for your fletching and arrow building projects you've come to the right place. We carry a top-quality selection of fletching glues including the Flex Fletch Zing Premium Glue. If you're looking for the perfect glue to use for your fletching and arrow building projects you've come to the right place. Package Contents: Flex Fletch Zing Premium Glue Ultra-durable blend suitable for all archery fletching and arrow building needs. Fast set.