Natural Gem roller Ball Rollers Healing Chakra for Essential Oils Perfume Bottle
18mm size roller : can be used for Doterra Young Living 5ml, 15ml bottles and other 5ml 10ml, 15ml, 20ml, 30ml, 50ml, 100ml bottles which bottle mouth size is 18mm.
16mm size roller : can be used for 3ml, 5ml, 7ml, 8ml, 10ml and 15ml bottles which bottle mouth size is 16mm.
13mm size roller : can be used for 1ml, 2ml, 3ml, 5ml, 10ml  bottles which bottle mouth size is 13mm.
 
Roller ball material: Lapis Lazuli, Green Aventurine, Rose Quartz, Clear Quartz, Colorful Fluorite, Black Obsidian, Sodalite, Tiger Eye, Red Jasper, Amethyst, topaz, Onyx
You will get the similar show in the picture. Natural stone may have a little color difference.
 
Roller ball dia. of Doterra bottles : 10mm
Roller ball dia. of 5ml, 10ml thick bottles : 10mm
Roller ball dia. of 1ml, 2ml, 2.5ml, 3ml, 5ml, 10ml thin bottles : 7mm
 
Package include : Rollers only , without bottles and lids

About the product:
Roller bottles are the most convenient and economical way to dispense essential oil blends. A refillable roller bottle will allow you to pre-dilute your oil blends so that they can be applied directly to the skin without messy drips or spills.
Perfect for use of Essential Oil Bottles, Perfumes Oils and Other Liquids bottles. 
 
Any question please feel free to contact me. 
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