---
type: guide
title: "Duplex Business Cards Explained and When a Double Thick Card Is Worth It"
description: "Duplex business cards bond two sheets into one thick card with a seam on every edge. How mounting works, which stock pairings hold up, and when to skip it."
resource: https://www.4over4.com/guide/what-are-duplex-business-cards-and-when-to-use-them
tags: ["guide"]
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/guide/what-are-duplex-business-cards-and-when-to-use-them
    title: "Duplex Business Cards Explained and When a Double Thick Card Is Worth It"
status: stable
---

# Duplex Business Cards Explained and When a Double Thick Card Is Worth It

Duplex business cards bond two sheets into one thick card with a seam on every edge. How mounting works, which stock pairings hold up, and when to skip it.

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

- Page type: guide
- URL: https://www.4over4.com/guide/what-are-duplex-business-cards-and-when-to-use-them