2 ml Amber Glass Vials with Metal Roll-ons and Black Caps (Pack of 12)

Smoother application for samples! Generous sample size. Better metal roller for diluted oils. Amber glass for ultimate UV protection. Ideal for travel too. Details Glass sample vials are a handy way to share and apply essential oils blends and massage oils—simply roll on the skin as needed! The dark amber color helps protect oils from damaging ultraviolet light. Vials come with durable metal roller balls and smooth black caps. (Roll-on fitments work best if the essentials oils are diluted with at least an equal amount of carrier oil.) Contents: 12 amber glass vials with metal roller ball inserts and black caps. Volume: 2 ml (~5/8 dram). Neck: 10–425. Dimensions: 1 3/8" tall x ½" diameter. 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 Skin Clarity Roll-On EO Blends for Men and W