These are plastic caps including normal plastic cap, phenolic cap, glass pipette.
Product Description
Glass Pipette fits the most common Essense Oil glass bottle.: It is Great for aromatherapy and essential oils, tinctures and perfumes, DIY oil blends, measuring by the drop, lab use, culinary use and more. The glass pipette is consists of three parts: rubber teat, screw plastic cap and glass pipe.
Phenolic cap or PP cap with polycone liner size 18-400, 20-400, 22-400, 24-400, fits all Boston Round Glass Bottles.
