This items ships FREE when ordered with shutter staples.
Gel form of super glue will prevent shutter staples from falling out of louvers and tit rod. Because it is a Cyanoacrylate glue, it will adhere to both metal and wood. Because it's in a Gel form, it will fill any voids contained in the oversized shutter staple holes and secure them in place.
We recommend you watch our How To Video on replacing a missing shutter staple prior to applying the staple glue. At the end of the video we demonstrate best practice for applying the glue.