... oil glass bottle 30ml with dropper 18/415 ,Amber glass dropper bottle ,Electrochemical aluminum luxury lid Green ... dropper 18/415 ,the neck is 18/415Electrochemical aluminum luxury lid, high quality rubber nipthe bottle ... capacity can be 5ml,10ml,15ml,20ml,30ml,50ml,100ml,200mlthe bottle neck size is 18 ... ,green,the below green glass bottle is 20ml,30ml,50ml ,the plastic dropper is 18/415 essential ...