12pc Real Glass Multi-Purpose Jar Vial Tube with Screw Top - 2-1/2" X 16mm Perfect storage solution for beads, jewelry findings, arts & craft items & other tiny items 2-1/2" height x 16mm diameter; top opening 9mm - Holds 9mL of liquid; GREAT for E-Cigarettes, vaporizers and E-Liquid flavor storage Real glass bottle, plastic screw-on top - ridged for easy grip Clear color lets you see contents at a glance Sold in sets of 12 jars, for big projects order multiple sets