15 ml Amber Glass Vials with Orifice Reducers and Euro-Style Caps (Pack of 6)

Euro-style caps insert an orifice reducer when twisted on. Most common way to store and use essential oils. Orifice reducer controls oil flow by drops. Amber glass vial protects contents from UV light. Details These amber glass vials are the standard size for storing and using essential oils. The dark color protects contents from damaging UV rays. The Euro-cap has a built-in orifice reducer that snaps into place when you first twist it onto the vial. This helps control by drops the amount of oil you dispense. The vial is also sealed until you twist the cap off for the first time. Contents: 6 amber glass vials and 6 Euro-caps with orifice reducers. Volume: 15 ml (~½ oz., or 1 T.) Container Size Comparison Chart Neck: 18-415. Instructions Transfer oil from another bottle using a plastic pipette, syringe, or bottle dropper. Once the vial is filled, twist the euro-style cap onto the top (clockwise). As the cap is tightens, a faint popping sound will indicate that the orifice reducer has