O-Presto Tool to Put Roller Fitments in Sample Roll-on Vials (1 and 2 ml)
This ingenious machine quickly puts roller fitments into sample vials.
O-Presto makes it simple to insert roller fitments into sample roll-on vials. So take the work out of sharing roll-on samples. They're are great way to introduce essential oils, homemade deodorants, and other liquid creations—easy to apply and mess free. The O-Presto tool works with 1 and 2 ml roll-on vials.
Instructions: Fill a 1 or 2 ml roll-on with essential oil or other sample liquid, leaving room for the roller fitment at the top. Lift the pressure bar on the O-Presto. Place the vial in a sized slot (shallow for 1 ml; deep for 2 ml). Set a roller fitment (including ball) on top of the vial. Press down on the pressure bar to push the fitment into the bottle. Screw the cap on the vial, and you're ready to roll!