6, Clear, 10 ml Glass Roll-on Bottles with Stainless Steel Roller Balls - .5 ml Dropper included;

These high quality, clear, glass, roll-on bottles with Stainless Steel Roller Balls are perfect for use with essential oils, perfume oils, and other liquids. Snap in the roller-ball by gently placing the roller-ball in the bottle and then firmly tighten the cap until the roller-ball snaps in. Use the roll-on bottle to apply the perfect amount of product each time. Remove the roller-ball by applying pressure with the cap.