This 1oz amber glass Boston round bottle with 20/400 neck finish delivers superior UV protection for light-sensitive products. Ideal for essential oils, aromatherapy blends, pharmaceutical preparations, and cosmetic formulations, the dark amber glass preserves potency and extends shelf life. The durable Boston round design combines functionality with professional aesthetics, making it a trusted choice for brands prioritizing quality packaging. Dependable, versatile, and built to protect. SKU: BSB-034.