Capacity:2ml、5ml、10ml or customize Cap: dropper ,spray Color:   Amber/clear/blue/green/frosted/As customers’ request Cap color: gold,silver,black Use For:  Tubular glass vial bottle  Liquid Medicine Material:  Pure eco-friendly borosilicate, Logo/design:  customized order accept, 1 color or 2 colors Usage: Wide range of uses, can be used for experiments, scientific research, sampling, chemical industry, storage, etc. How to use ：Vials and aluminum cap rubber stoppers need to …