Black 18mm Screw Cap – Leak-Proof Ribbed Lid for Essential Oil & Apothecary Bottles

Black 18mm Screw Cap — Leak-Proof Ribbed Lid for Essential Oil & Apothecary Bottles 🖤✨

Secure your formulations with our professional 18mm screw caps. Designed with a ribbed outer edge for easy grip and a tight-sealing internal liner, these caps provide a reliable, leak-resistant closure for essential oils, perfumes, and serums. The matte black finish gives a clean, modern apothecary look.

✨ Compatible Bottle Options (all fit this cap):

• 10ml Amber Glass Bottle
• 25ml Amber Glass Bottle

• 📏 Standard 18mm (18/410) neck size
• 🗜️ Ribbed grip design for easy opening
• 💧 Internal seal to help prevent leaks and evaporation
• 🖤 Durable black finish for a professional look

Note: Designed for 18mm neck bottles. Always check compatibility with your specific batch to ensure a proper seal.