A standalone CRC cap only prevents accidental opening by kids. The combined version adds a breakable tamper ring to show if the package has been opened before, complying with stricter packaging regulations for essential oils and oral liquids.
CRC caps prevent children from accidental opening for safety regulation needs, while tamper-evident structures visibly prove prior package opening. Many markets require dual-structure caps for essential oil and oral liquid packaging to satisfy two compliance demands at once.
Select 18mm–24mm caps for essential oil containers and 28mm styles for oral liquid bottles. Wrong thread size causes poor sealing and disqualifies products from passing official packaging inspections.
North America and EU enforce strict CRC standards, while many regions mandate tamper evidence for health liquids. We customize PP/PE caps combining both functions to help brands meet cross-border regulatory requirements smoothly.
A standalone CRC cap only prevents accidental opening by kids. The combined version adds a breakable tamper ring to show if the package has been opened before, complying with stricter packaging regulations for essential oils and oral liquids.
We mainly supply these mature standard sizes. If you have non-standard neck requirements, we can evaluate new mold development according to your order volume and offer corresponding customized solutions after confirmation.
Yes. Our raw materials can pass relevant food contact and cosmetic safety tests. We can provide material test reports upon your request to support your customs clearance and product registration in overseas markets.
Our caps adopt standard press-and-turn design. Adults can open it easily following simple operation, while children cannot open it without correct operation logic, balancing safety and practical usability.
