20 Pieces Gemstone Roller Ball with Plastic Insert Replacement Roller Ball Essential Oil Bottles Glass Perfume Bottle Rollers Fi

Package includes: 20 Pieces Gemstone Roller Ball with Plastic InsertSize: Approximately 0.315 x 0.394 inches (0.8 x 1cm)Fit for inner diameter mouth 9.5mm glass roller ballsMaterial: Gemstone roller ball and plastic roller insertsColor: Random color?Easy assembly, just insert it into the bottle neck, push it in, screw on the cap, and its ready to use, dont need to change the whole essential oil bottle, just replace the roller to satisfy your demands?More stylishly unique than your average rollers, each gemstone roller balls were polished, smooth rolling gemstone balls for even oil application, no more rollers getting stuck or falling out?Replacement rollers are compatible with different styles of essential oil bottles, making them a convenient addition?Different colors balls are very beautiful and can decorate your perfume bottle very well roller balls?Perfect replacement rollers for essential oils bottle, perfume oils bottle, aromatherapy or other cosmetic liquids bottle, the roller balls for essential oils are easy to use & conveniently refillableNote:?1. Due to the reason of light and the display, the color may have slight difference. This is inevitable, please understanding!?2. Please allow slight dimension difference due to different manual measurement.