Send us your caps! In addition to offering insertion liners for our own caps, we routinely provide them for caps from other manufacturers. Contact us for details on how we can help you.

Trying to choose a liner? We work closely with liner suppliers, so we fully understand the many factors that must be considered when selecting a liner for a product, using a glass or plastic container. Let Keystone Cap Company’s expertise help you navigate the process. Call on us for assistance!