---
type: help
title: "What file formats should I use for products with special effects like foil printing?"
description: "For products with special effects such as foil, you usually provide separate files so the press knows which areas are printed and which are foiled. Keeping"
resource: https://www.4over4.com/help/finish/what-file-formats-should-i-use-for-products-with-special-effects-like-foil-print
tags: ["Products", "help"]
timestamp: 2026-07-20T18:54:40.856Z
---

# What file formats should I use for products with special effects like foil printing?

For products with special effects such as foil, you usually provide separate files so the press knows which areas are printed and which are foiled. Keeping

Part of the **Products** hub. See [all help concepts](index.md).

- Page type: help
- Hub: Products
- URL: https://www.4over4.com/help/finish/what-file-formats-should-i-use-for-products-with-special-effects-like-foil-print