---
type: article
title: "Custom Header Cards That Turn a Poly Bag Into a Retail Display"
description: "Header cards printing guide covers design, sizing, and foldover bag topper best practices. Learn how to package products professionally."
resource: https://www.4over4.com/article/custom-header-cards-that-turn-a-poly-bag-into-a-retail-display
tags: ["article"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-09-08T01:19:44.025Z
timestamp: 2026-09-08T01:19:44.025Z
sources:
  - resource: https://www.4over4.com/article/custom-header-cards-that-turn-a-poly-bag-into-a-retail-display
    title: "Custom Header Cards That Turn a Poly Bag Into a Retail Display"
status: stable
---

# Custom Header Cards That Turn a Poly Bag Into a Retail Display

Header cards printing guide covers design, sizing, and foldover bag topper best practices. Learn how to package products professionally.

See [all article concepts](index.md).

- Page type: article
- URL: https://www.4over4.com/article/custom-header-cards-that-turn-a-poly-bag-into-a-retail-display