These are fabulous! Square 7.5ml Glass Bottles, with Ultra Elegant Gold Dropper Caps, and Glass Pipettes, for Serums, Essential Oils, Beard Oil, Perfume, Cosmetics, and Medicines. What an Upscale way to present your products to your customers, with Added Value! ♦♦♦♦ . It's always a good idea to test a bottle with your product before purchasing a large amount of bottles. Thank you. ♦♦♦♦