The 20ML Amber Dropper Bottle with 18MM Aluminum Dropper - Black is a premium solution for precise liquid dispensing, ideal for essential oils, serums, and pharmaceuticals. Made from high-quality amber glass, it offers UV protection to safeguard light-sensitive formulations. The sleek black aluminum dropper ensures a secure seal and smooth handling, while the glass tube, black silicon rubber teat, and wiper plug provide controlled and mess-free application.