1/2 Oz (15 ml) Amber Glass Bottles with tamper evident seals caps with Euro Droppers / Orifice Reducers 30 pack + colored rectangle labels for easy identification Multi Pack - 15ml (1/2 fl oz) Amber Glass dropper Bottle for Essential Oil Orifice reducer Tamper evident cap Ideal for Essential Oils, INCLUDE labels for caps and Amber glass bottles 100% money-back guarantee - buy with confidence