Enshield Kit

Grease resistant. Planet friendly. A win-win, naturally.

WestRock EnShield® Natural Kraft (ENK™) paperboard serves up your food in a way that appeals to consumers’ eyes, palates and minds. How? It resists grease and oil stains by providing the same protection as poly-coating—but much more sustainably. Plus, our proprietary research shows that today’s eco-conscious consumers prefer all-brown, natural packaging for bakery and quick-serve restaurant (QSR) products. So, start winning them over with EnShield Natural Kraft.

Download product guide PDF

Features & Benefits

What you can expect from us.

Oil and Grease Resistance

Kit 12 rated oil and grease resistance prevents unappetizing packaging stains from detracting from your food. 

Natural Appearance

All-brown kraft exterior and interior provide an attractive, natural look that appeals to eco-conscious consumers. 

Moisture Vapor 

Highly effective moisture vapor barrier—critical for bakery applications with a longer shelf life.

Environmentally Friendly

100% recyclable, repulpable and polyethylene-free, which increases end-of-life options. 

Improved Efficiency

Delivers improved operational efficiencies as compared to poly-coated paperboard by reducing downtime, printing faster and creating high trim value.

Best used with:
  • Foodservice Takeout Packaging
  • Bakery
  • Frozen Foods

Additional Product Information


  • Made with up to 15% recycled fiber and is recyclable.
  • All WestRock North American paperboard mills are certified to the SFI®, PEFC™, FSC™ Chain of Custody Standards. Contact your WestRock sales representative for certified fiber availability for this product.
  • Certificate Codes: SFI Certified Sourcing: NSF-SFI-CS-6S751, SFI CoC: NSF-SFICOC-6S751, PEFC: NSF-PEFCCOC-6S751, FSC Company Code: FSC-C104002.

Environmental & Product Safety

  • Notices under US California Proposition 65 and the EU REACH regulation are not required.
  • Meets heavy metal limits of the US Model Toxics in Packaging rules and Article 11 of EU Directive 94/62/EC.

This information is subject to change without notice.

Food Contact

  • Meets multiple national requirements for food contact packaging, e.g., US and Canada. Contact your sales representative for information on specific markets and end uses.


  • Produced at an ISO 9001 certified facility.

Paperboard Calculator

We understand that you rely on us for more than paperboard. In order to provide the best service possible, WestRock has developed roll, sheet and metric conversion calculators to make your job easier.

View the paperboard calculator


EnShield Natural Kraft Specs

Close the gap

An overwhelming majority of consumers are unsatisfied with current takeout packaging options that don't protect against oil and grease. This paper unveils valuable insight on consumer desires for takeout packaging, demonstrates the risk when those desires aren't met and introduces an innovative packaging solution that combines an adequate amount of barrier protection and repulpability.

Download white paper.


Get started.

How can we help you meet your business goals? Contact a member of our team to learn more about our paperboard products and services.

Get more information Request samples