Preimium Vials is specilized in designing and supplying many types of Droppers and matching Bottles including the ever popular Boston Round HDPE and PET Bottles, which are ideal for containing almost any liquid or solid.
Available Colors: White and Black dropper for Clear, Amber and Cobalt Blue Boston Round Glass Bottles.Characteristic to the boston round are the rounded shoulders and base. This bottle is ideal for cosmetic, e-liquid, essenstial oil and personal care applications as well as oils and aromas. This bottle has a 18-400, 20-400, 22-400 neck finish.Glass & Plastic Measuring Systems Defined Milliliter (ml): Milliliters are used to measure units of liquid volume. One milliliter is equal to one cubic centimeter or 1/1000 of a liter.Dram (fl. dr.): Drams are used to measure units of liquid volume. One dram is equal to 1/8 of an ounce, or 3.697 milliliters.Ounce (fl. oz.): Fluid ounces are used to measure units of liquid volume. One fluid ounce is equal to 1/8 of a cup, or 29.574 milliliters.Drop: Actual drop sizes can vary significantly, depending on the thickness of the oil and the size of the dropper. For purposes of this chart we are using the pharmaceutical standard drop, or 0.05 mililiters. This is the approximate size of a drop of water.