---
type: guide
title: "Work ID Cards Explained, From CR80 Size to Slot Punch"
description: "Work ID cards explained. CR80 size in inches and millimeters, why 30 mil PVC outlasts paper, where the slot punch goes, and what employee badges cost."
resource: https://www.4over4.com/guide/work-id-cards-the-complete-guide
tags: ["guide"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-09-16T23:13:27.757Z
timestamp: 2026-09-16T23:13:27.757Z
sources:
  - resource: https://www.4over4.com/guide/work-id-cards-the-complete-guide
    title: "Work ID Cards Explained, From CR80 Size to Slot Punch"
status: stable
---

# Work ID Cards Explained, From CR80 Size to Slot Punch

Work ID cards explained. CR80 size in inches and millimeters, why 30 mil PVC outlasts paper, where the slot punch goes, and what employee badges cost.

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

- Page type: guide
- URL: https://www.4over4.com/guide/work-id-cards-the-complete-guide