OIL DROPPER – Use Handcraft Blends glass oil dropper to get the right amount of oil needed, drop by drop. Avoid spills and waste of your precious oil. FOR 4 FL OZ BOTTLES – This oil dropper fits for 4 fluid oz, or 118 ml glass dropper bottles. Replace your old, missing, or broken droppers. UNSCREW THE PLASTIC COVER – Our glass droppers come with a plastic cover to protect the glass dropper from breaking or cracking. Simply unscrew the plastic protector before using the dropper. FOR ALL OIL TYPES – This dropper is multi-purpose and can be used for essential oils, carrier oils or any other type of oil. For DIY recipes, custom blends, for essential oils for diffusers, creating your own massage oil or any other projects. GLASS DROPPER – This oil dropper is made from glass which can help protect the oil from light and helps maintain product purity. Handcraft Blends Glass Oil Dropper for 4 oz Bottles