Must have for the best retention ! 

These glue caps are for replacing your glue nozzle when it gets clogged or coated in adhesive . 

It’s super important to change this out regularly ! Anytime the bottle is clogged, or coated in adhesive it’s crucial to change out the top because the adhesive will oxidize when there is residue that has already harden and cured around the nozzle top causing the glue to go bad quicker and messing up retention

Replacing this regularly every 10-15 clients will keep your glue fresher longer and give you the best retention results.