Glossy Black Glass Concentrate Containers | 28mm - 5mL - 504 CountThese inconspicuous, opaque black glass concentrate containers offer a sleeker way of storing all your top shelf concentrates. The black glass jar itself provides light resistance ideal for shielding sensitive concentrates from damaging ultraviolet light. They also present a fashionable upgrade from the standard wax containers used by most retail stores. Send your customers away with a piece of your brands impeccable style by using these glass