18mm CRC Dropper Cap

This dropper cap is only available with standard 400 thread size with precise dimensional tolerance. It can form a tight and stable connection with matched bottle mouths without slipping or loose fit during repeated use.

Adopts certified CRC child-resistant structure requiring pressing and twisting simultaneously to open. It effectively stops children from unscrewing the cap accidentally and reduces risks of accidental ingestion of essential oils.

Optimized to fit common essential oil bottle necks perfectly. It integrates child safety protection, reliable sealing and convenient dropper quantitative extraction, meeting packaging safety standards for essential oil storage and sales.