Guide

Plastic caps, closures and dispensing tips

B2B guide to selecting a plastic closure: usage, neck finish, seal, tamper evidence and compatibility validation.

Plastic caps and closures selection guide
Select the bottle and closure as one complete packaging system.
B2B
Technical buyer guide
Bottle + closure
One packaging system
Validation
Required before production
France
Manufacturing

Selection process

  • Start from the product formula, viscosity, dose and expected user gesture.
  • Check the exact neck finish, thread, closure and any liner or seal together.
  • Validate the complete assembly with representative filling, storage and transport conditions.
  • Confirm documentation, tamper evidence or child-resistance requirements for the intended market.

Related pages

PET bottlesSelect a PET bottle and matching closure.HDPE bottlesSelect an HDPE bottle and matching closure.Dropper bottlesReview dispensing options for dropper applications.Custom packagingRequest a feasibility review for a dedicated closure or tool.
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