greatforu essential oil bottle opener, 3 pack oils key tool easily removes & replaces roller balls on bottles, universal cap remover accessory for roll-on sample drams, orifice reducers & tops removal greatforu <strong>never again use your teeth, scissors, knives, fingernails, or other unwieldy tools to remove roller bottle or reducer caps!</strong><br /> <strong>prevents broken your fingernails too!</strong><br /> <br /> <strong>3-pack (red / green / blue) of colorful essential oil bottle openers</strong><br /> <br />size: 6*3*0.25cm (l*w*h)<br /> precisely designed to help you quickly uncap and then tightly reseal all types of bottle, they feature <strong>60mm, 28mm and 2.2mm diameter keyhole openings</strong>.<br /> these 3 universal key openers work with all standard 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.<br /> simply position the correct size hole over the bottle cap and gently pull. apply downward pressure to seal after filling.<br /> keep one at home, in office or on your key chain! or share them with friends, family or colleagues.<br /> they’re the perfect solution for anyone who loves essential oils - professionals and hobbyists, alike.<br /> stiff, aching, or arthritic hands won’t hold you back anymore. simple operation makes this roller ball key opener tool a must have for essential oil users.<br /> <br /> <strong>package includes:</strong><br /> -1x essential oil bottle opener <strong>(red)</strong><br /> -1x essential oil bottle opener<strong> (green)</strong><br /> -1x essential oil bottle opener <strong>(blue)</strong><br />