|| Welcome to Oil Design Co. || Here you will find everything from Marbled Roller Bottles, Gold Foiled Spray Bottles, Diffuser Jewelry, Vial Necklaces and Digital Roller Labels. If you have any questions please contact us as we are happy to help. Each crystal vial necklace makes for the perfect gift for your favorite essential oil lover or yourself. With four different color options Citrine, Black Quartz, Smokey Quartz, and Aqua Obsidian. Fits 4-5 drops of your favorite essential oil. Chain is adjustable 20in and gold plated copper. Keep it for yourself or gift it. No matter who receives it they will fall in love ❤️ **Bottle does not come with essential oils**