Plant Therapy 5 ml (1/6 oz) Amber Glass Essential Oil Bottle with European Dropper Cap 4 Pack Pack of 4 - 5ml (1/6 fl oz) Amber Glass Essential Oil Bottle European Dropper Cap Perfect for Essential Oils Have Questions? Message one of our Certified Aromatherapist through Amazon messages At Plant Therapy we also have some other selections you may be interested in. Includes: 2 ml, 5 ml, 8 ml, 10 ml, 30 ml and 100 ml Amber Glass bottles, Green Frosted and Amber Glass Roll On Bottles, Caps with European style droppers, 10 ml and 30 ml Glass Droppers, Fagrance Test Strips, 1.5 oz Hexagon Glass Jars, Transfer Pipettes, Pet Bottles, Beeswax Pearls, Bank Round Top Stickers, Empty Gelatin Capsules