This gold metal, universal essential oil key works with all essential oil bottles including: 1ml drams; 1ml / 2ml / 3ml / 5ml / 10ml roller bottles; 5ml / 15ml / 30ml essential oil bottles. They are great for replacing orifice reducers and roller balls without damage. The key can be attached to your keys with a keychain (not included), or you can hook it onto your essential oil carrying case!
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