Compact 1oz clear glass Boston round bottle with 20/400 neck finish—the ideal packaging solution for essential oils, perfumes, serums, and premium liquid products. This versatile container features crystal-clear glass that showcases your product while protecting contents from light exposure. The standard 20/400 threading accommodates a wide range of compatible caps and closures, making it perfect for cosmetics, pharmaceuticals, and specialty formulations. Durable borosilicate construction ensures reliable performance and professional presentation. Stock your inventory with this essential packaging staple trusted by manufacturers and small businesses alike.