4 oz. Amber Boston Round with Black Graduated Glass Dropper (22/400) (V23) (V20)

The 4 oz. Amber Boston Round Bottle with Black Graduated Glass Dropper (22/400) is a premium packaging solution for larger-volume liquid products that require precise dosing. Ideal for tinctures, herbal extracts, oils, and laboratory or skincare formulations, this bottle offers both functionality and professional presentation. Key Features: Amber Glass Construction: Provides superior UV protection to preserve light-sensitive ingredients and extend shelf life. 4 oz. Capacity: Suitable for bulk formulations or extended-use products without frequent refills. 22/400 Neck Finish: Ensures compatibility with standard droppers and closures. Black Graduated Glass Dropper: Marked for easy measurement, allowing for accurate and consistent dosing. Leak-Resistant Closure: Helps prevent spills and maintains product integrity during storage and transport. Benefits: Protects the potency of oils, serums, and other natural products from light degradation. Allows precise, controlled dispe