The header area is one of the most important parts of a blister card.
Located above the product and typically surrounding the hang hole, the header carries the brand logo, product name, primary benefit, and variation data. It also provides structural support for reliable hanging on pegboard displays.
In a crowded peg display, the header may be the only portion of the package that remains fully visible. Products placed on the same hook can overlap, hiding the blister and lower sections of the card. A well-designed header should therefore identify the product before the customer removes it from the display.
Creating an effective header requires balancing branding, communication, structural performance, and retailer requirements.
"A card header carries the brand weight at retail. Avoid cutting important logos or typography with the hang-hole layout."
Positioning Around the Hang Slot
The hang hole is a physical die-cut opening, not just an empty space. Placing a logo too close to the peg hole can cause the hook hardware to obscure or rip the print. We layout a clear graphic-safe zone around the hang slot.

Designing for Nested Hook Overlap
Peg displays carry multiple stacked items. Customers see only the top headers of rear units. Placing color-coded bands, quantity callouts, and sizes at the very top edge makes it easy for shoppers to navigate the hooks.
Ensuring Board Tear Resistance
Heavy plastic cavities pull cards forward and down. The header board must resist tearing under display loading. We use thick, solid bleached sulfate (SBS) stocks and align paperboard grain direction vertically for maximum strength.
Header Area Checklist
| Header Parameter | Design Goal | Structural Solution |
|---|---|---|
| Brand Logo Placement | Quick identification in brand blocks | Left-aligned or right-aligned to avoid center hang slots |
| Hang Slot Clearance | Prevent register peg hooks from tearing logo print | Establish 0.5-inch graphic-safe radius around hole |
| Caliper & Board Weight | Hold product weight level on display lines | Solid SBS board, clay coating, vertical grain direction |
| Variation Coding | Help shoppers navigate nested units on pegs | Bright color-coded bands on the topmost header edge |
Why This Matters for PM Packaging
PM Packaging coordinates your structural dielines, flute selections, and internal inserts under a unified standard.
Sourcing printed folding cartons, blister cards, SFL boxes, and master shipping cases ensures print consistency and structural fit. We help you choose the correct E-flute, F-flute, or B-flute profile, design matching internal partitions, check barcode quiet zones, and test your finished packaging through ISTA distribution drop simulations.
Final Thoughts
"Keep headers clear of secondary copy. Detailed warnings, barcodes, and specs belong on the card back."
SFL is the ideal choice for ecommerce brands outgrowing folding cartons but needing a premium alternative to brown kraft shippers. By engineering the outer box and interior partitions as a single system, you guarantee both shipping protection and a memorable unboxing reveal.
At PMPackaging.com, we specialize in high-end structural execution. Contact our team to request physical SFL flute samples and dieline blanks.
