# 18mm Black Tamper Evident Cap with Dropper Insert Secure your liquid products with our 18mm Black Tamper Evident Cap featuring an integrated dropper insert. This cap combines safety verification with precise dispensing, making it ideal for essential oils, tinctures, serums, and pharmaceutical applications. The tamper-evident design provides customers with assurance that their product hasn't been compromised, while the dropper insert enables controlled, measured application. Constructed for reliability and compatibility with standard 18mm bottle openings, this cap delivers both functionality and consumer confidence in every use.
