Lisse Essentials 30 ml Amber Glass Essential Oil Bottle with Orifice Reducer and Cap (pack of 6) These glass bottles are ideal packaging for essential oils and fragrances. The caps are tamper evident A package of twelve glass bottles and twelve black euro caps with orfice reducers. Height: 3.0 in x Diameter: 1.297 in Pack of 6 Bottles, Caps and Reducers