Keystone Folding Box Company: Compliance package

The child-resistant, senior-friendly Key-Pak® blister card from Keystone Folding Box Company provides a unique, cost-effective solution for clinical trials, compliance dosing, physician’s samples and retail applications.

Pw 4358 Webkeystone
Key-Pak, a traditional fold-over, heat-seal blister card, has been protocol tested and approved to be F=1 child-resistant. Easier for older consumers to comply with dosing requirements and errors. “Zipper” design on the back side of the card. Comprised of a single component, which means fewer specifications, inspections, assembly, graphics, engineering and tooling are needed. Compatible with both thermoformed and cold formed blisters.
Fill out the form below to request more information about Keystone Folding Box Company: Compliance package
Need help with your packaging project?
We’ve done the legwork to identify and vet experienced packaging and processing consultants you can contact directly for your next project. Decades of combined experience in packaging line engineering, machinery selection, package and materials development, and food processing operations.
See your advisor options now.
Need help with your packaging project?
Don't miss Packaging Recycling Summit 2026
Where innovation meets sustainability. Join the leading forum for packaging recycling professionals, featuring cutting-edge solutions, expert insights, and the connections you need to advance the circular economy. Secure your spot today.
Discover More
Don't miss Packaging Recycling Summit 2026