Package your oils, serums, tinctures, or cosmetic blends in our 4 oz amber glass Boston round bottle — ideal for both retail and private-label use. This sleek, rounded bottle provides an apothecary-style look that complements a variety of natural and handmade products. Crafted from thick amber glass, it blocks harmful UV light, helping extend the shelf life of sensitive contents. The 24-400 neck finish works with a variety of closures including pumps, droppers, caps, and sprayers. With its wide surface, branding labels apply easily and hold firmly. Product Details: Capacity: 4 oz Height: 4.45 inches Diameter: 1.93 inches Neck Finish: 24-400 Material: Amber Glass