12-Pack: Amber Glass Bottles 10ml with Stainless Steel Roller BallsWith our glass bottle bundle, Culinaire makes it so you never have to be without them again. No more carrying around bulky bottles in your purse or luggage! If applying perfume cologne to your skin, then just use the roll on bottles to apply the perfect amount of product each time. If you're using them to refill your aroma diffusers with essential oils, then just use one of the included 3ml droppers. Features: 12 Amber glass roller bottles ( 10ml )