OverviewRoll-on Bottle Size: 20mm x 85mm; Capacity: 10ml; Beautiful color roller ball: Red Jasper, Tiger Eye, Lapis Lazuli, Colorful Fluorite, Rose Crystal, Amethyst, Clear Crystal, Green Aventurine, Black Obsidian, Sodalite | Safe, secure and convenient packaging - All bottles are packed in a small carton and protected with pearl foam to prevent shock and prevent bottles from colliding with each other | Portable size, perfect for travel, and conveniently fits in your purse; These roll-on bottles good for storing essential oil, perfume oils, aromatherapy, essence, holistic healing, DIY sample blends and other skincare liquids | Each rolller bottle filled with tumbled gemstone chips, that prevent your handmade DIY oily mixtures from separating, properly extend the shelf life of homemade essential oil blends | Each gemstone ball is polished and very smooth, suitable for even application of essential oils, no more rollers getting stuck or falling out