These high quality, Cobalt Blue, Glass Roller bottles with Stainless Steel Roller Balls are the most convenient and economical way to dispense essential oil blends. 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. The Cobalt Blue glass provides protection from potentially harmful light and the convenient size makes it perfect for travel. 6 Extra Stainless Steel ball & 1 Essential Oils Opener & 30 Pieces Essential Oil Bottles Stickers & 2*3ml Dropper Pipettes included.

How to use the Essential Oils Opener:
1, Removing the orifice reducer insert: put the edge of the opener underneath the reducer and push down. Reducer would pop out.
2, Closing the orifice reduce insert: Once the reducer pops out, find the correct hole in the center of the opener that fits your reducer size. Place the correct hole on the top of reducer and press down.

Package Include:
24 * Cobalt Blue Glass roll on bottle with lids
6 * Extra Roller Metal ball
30 * Essential Oil Bottle Stickers
1 * Essential Oils Opener
2 *3ml Dropper

• ACTURL COBALT BLUE GLASS-- 24 New 10ml Cobalt Blue Glass Roller Bottles with stainless steel roller balls and black caps for easy even oil application, no more rollers getting stuck or falling out
• CONVENIENCE--Included 6 Extra roller ball for replacement, 30 Pieces essential oil bottles stickers for marking the type of oil you filled with the roll on bottles.(Note: Metal ball is manual installed one, please press the ball down with strength to make sure the ball roll smoother, hope for understanding.)
• UTILITY TOOL--Included Essential Oils Opener is ready to remove the orifice reducer insert or press on roller bottles caps for those tiny sample bottles with standard 5ml, 10ml or 15 ml (Central hole's diameter 12.5mm, 7.8mm, 9.7mm ), and 3ml Dropper Pipettes is an ideal equipment to transfer and dispense liquids
• TRAVEL SIZE--Portable 10ml, 0.33 fl oz size, perfect for applying diluted essential oils, perfume oils, blends, or other liquids
• SAFE-- Cobalt Blue Glass Roller Bottles Protects Against Harmful UV Rayssecure, economical, convenient and refillable

ACTURL COBALT BLUE GLASS-- 24 New 10ml Cobalt Blue Glass Roller Bottles with stainless steel roller balls and black caps for easy even oil application, no more rollers getting stuck or falling outMavogel