Overview Brand : YWG Stone Material : Glass Bottle Type : Square Color : 5*Gold Lid Capacity : 10 Milliliters About this item Material:Glass Bottle with natural crystal;Color:Sodalite,Fluorite,Black Obsidian,Yellow Tiger Eye,Red Jasper;Size(L) x (W): approx. 123mm x 17mm Glass roller bottles with stone roller balls,corrosion resistant and well-made.the tightness screw cap prevents from leakage/spill out,good protect of your precious essential oil/perfume. Natural and environmentally friendly bamboo appearance, no peculiar smell and no scratches and dents (compared with metal caps), clear glass bottles allow you to have a clearer understanding of the characteristics of essential oils inside, and unique gems inside make essential oils more elegant Create your own safe dilutions and favorite blends of essential oils, perfume oils and other liquids for easy application without wasting a drop of your favorite essential oil for massage, beauty and aromatherapy. FILLED WITH GEMSTONES: In order to prolong the shelf life of your homemade essential oil blends, our roller balls are each filled with tumbled gemstone chips that prevent your handmade DIY oily mixtures from separating.