Professional tubes made of glass with plastic tip and cap. Whether you are making DIY homemade lip balm using organic beeswax, soy wax, hemp, honey, shea butter, peppermint & coconut oil, or with pure essential oils, these lip balm tubes will show their unique vivid colors and textures for an eye catching product. Roller bottles are convenient and an economical way to dispense essential oil blends. Clear roller ball at the opening helps evenly release liquids as you press againts desired areas. A must have essential oil roller bottles kit.