Features1. Each gemstone roller balls were polished,cool smooth rolling gemstone balls for even oil application,no more rollers getting stuck or falling out.2. Made out of Frosted Glass,Come with wood grain cover,delivers an Multiple sense of beauty,a beautiful way to share your blends,can always meet your favorite.3. Carry Portable - Take your oils wherever you go with this travel size,Perfect for use of Essential Oils, Perfumes Oils,healing,DIY sample blends,essence,Aromatherapy and Other Liquids. SpecificationMaterial:PP, GlassColor: MulticolorSize: 10ml/ 9.8*2cmPackage includes: 6*Gemstone Roller Bottle