20mm CRC Dropper Cap

This dropper cap is supplied with 400 and 415 thread specifications to match different standard bottle necks. Strict dimensional control ensures stable threaded connection, avoiding slipping and loosening after repeated opening and closing.

Designed with professional CRC safety mechanism that needs pressing down while twisting to open. It greatly prevents accidental opening by children and lowers the risk of accidental ingestion of essential oils and concentrated liquids.

Built with inner sealing liner for anti-leakage and anti-volatilization effect during storage and transportation. The matched dropper enables precise liquid taking, realizing safety sealing, child protection and convenient dosing in one cap.