Is a transparent activator spray, which needs to be sprayed over the surface where the glue needs its fixation. Spray one surface with Pre Fix Activator and apply the other surface to be glued with Pre Fix CA Glue.
***This is a two part system. You must use the activator and the glue together for the system to work. These items are sold separately so you can replenish your supply with one or the other components as needed.****