White PP plastic 20-400 child-resistant pictorial lid

The L303WHH9 is a white PP plastic 20-400 child-resistant pictorial lid with 2-piece unprinted heat induction seal (HIS) liner (for PET and PVC containers only) A child-resistant closure (CRC) is a lid with a secure mechanism, which is one of the only suitable styles of lid for packaging potentially hazardous products. This lid has a pictorial image embossed on the top showing how to operate the child-resistant mechanism, making it ideal for use worldwide. This closure comes with a heat induction seal (HIS) liner, already placed inside the cap. An HIS liner is a metallic disk that provides an airtight, tamper-evident hermetic seal when an appropriate heat induction sealing process is applied. This liner can work with plastic or treated glass containers. For more information on heat induction sealing and available machinery, please read our article, How to use HIS liners and a heat induction sealing machine. This lid is made of polypropylene (PP), which means it has a high heat tolerance level and an excellent resistance to fatigue. This closure fits a container with a 20-400 neck finish. The first number refers to the diameter of the container’s opening (in mm). The second number refers to the thread/style/depth of the closure’s skirt. Please read 5 seals and how they make perfect liners for your container for more information on liner types.