15 mL 18-400 Cobalt blue Glass Boston Round Bottle

This 15 ml cobalt blue glass Boston round bottle offers a durable and stylish solution for storing essential oils, serums, or other liquids. Its deep blue color helps protect contents from UV light, preserving their quality. The 18-400 neck finish ensures compatibility with a variety of caps and droppers, making it versatile for your packaging needs. Ideal for small-batch products, this bottle combines functionality with an attractive design to support your product’s safety and presentation.