50pcs amber glass Essential Oil Bottle They are great for traveling Convenient - Great for storing essential oils, chemistry lab chemicals, colognes & perfumes. Protects your liquids - Amber colored glass maintains liquids sensitive to degradation from light. Avoid spills and leaks- The glass vials include orifice reducers that regulate pouring, prevent leakage and keep your oils from accidental spilling. Use the included pipettes to effortlessly and cleanly transfer your oils from one vial to another!