- 28-400 Child-Resistant Cap, Foil Seal$140.00A 28-400 child-resistant cap with a 0.07 mm aluminium foil…
- 28-400 Child-Resistant Cap, Foam Liner$140.00A 28-400 child-resistant cap with a 1.0 mm LDPE foam liner…
- 32-400 Child-Resistant Cap, Foil Seal$120.00A 32-400 child-resistant cap with a 0.07 mm aluminium foil…
- 32-400 Child-Resistant Cap, Foam Liner$160.00A 32-400 child-resistant cap with a 1.0 mm LDPE foam liner…


Child-resistant closures in two neck finishes and two liner types. Every cap is certified as a package system with the bottle it fits, tested together.
Foam seals on contact with no equipment. Foil needs an induction sealer and shows whether a container has been opened.
Buying guideWhich neck fits which bottle, and choosing between foam and foil
Neck finishes
Two sizes cover the range. The 28-400 fits our 30cc and 45cc bottles — one cap across two bottle sizes. The 32-400 fits the 60cc only. Match on neck finish rather than bottle size when checking against capping or sealing equipment, since the neck is what the machine engages with.
Choosing a liner
This is the decision that matters, and it is operational rather than technical.
A foam liner seals the moment the cap is applied. No induction sealer, no heat, no second operation — the practical default where capping happens at a counter, where volumes are moderate, or where sealing equipment cannot be justified.
A foil induction seal does one thing foam cannot: it shows whether the container has been opened. The foil bonds to the bottle rim and cannot be lifted and replaced without leaving a mark. It requires an induction sealer, which is a real purchasing constraint worth naming before you order.




