C-Set is a Super Glue Accelerator, also known as a glue "activator". It is used to speed up the drying time of cyanoacrylate super glues. The accelerator is a solvent-based product that can be applied before and/or after the glue application.
C-Set Accelerator Mist Spray comes in a bottle with a pump sprayer.

Technical Data Sheet  |  Safety Data Sheet (MSDS)