1/6 oz. Clear Glass Roll-On Vials with Black Caps (Pack of 6)

Half-size samples (5 ml) for make-and-take classes. Clear glass for easy blending. Bigger roller than our #9159. Larger roll-on labels still fit. Convenient for kits and travel. Details These small clear glass vials are a handy way to apply essential oils blends and massage oils directly to the skin—simply roll them on as needed! (Roll-on fitments work best when essential oils are diluted with at least an equal amount of carrier oil.) Contents: 6 clear glass vials with plastic roller ball inserts and black caps. Volume: 1/6 oz., (5 ml). Container Size Comparison Chart Neck 16mm. Dimensions: 2¼" tall x ¾" wide. (The 9162 and 9152 vials are slightly shorter and wider—with larger roller balls—than the 9159 vial in order to disperse more oil.) Video: "Why do my roller balls fall out or fail to roll?" --> The Art of Roller Bottle Blending Essential Oil Dilution Roll-On Perfume or Cologne Healthy Nails Serum Night-Time Moisturizing Roll-On