• Handy -- Never again use your teeth, knives, fingernails, or other unwieldy tools to remove roller bottle or reducer caps. No essential oil task is too big or too small.
• EASY TO USE -- These universal keys work with all essential oil bottles including: 1ml / 2ml sample vials; 3ml / 5ml / 10ml / 15ml / 30ml essential oil standard caps; and 3ml / 5ml / 10ml roller balls. Also great for replacing orifice and roller bottle caps without damage.
• SAFE AND EASY--these durable keys are made of sturdy material with accurate holes to safely insert orifice and roller caps even on metal bottles.
• PORTABLE-- a handy chain makes these keys easily accessible from your keys, carrying case or anywhere you.

*Essential oils not included.