Coated Unbleached Kraft

White on one side and natural brown on the other, CUK can be used for a wide range of packaging solutions.

unbleached kraft texture

About CUK

Strength

Made of long pine fibers, CUK is exceptionally durable.

Handles Moisture

Wet strength can be added to CUK for even stronger packaging.

A Natural Look

The unbleached surface of CUK is ideal for brands that want an earthy, organic feel.

Sustainable

Trees used to make CUK are a renewable resource and grown at dedicated farms.

Features

Zumbiel healthcare packaging box

Zumbiel healthcare packaging box

zumbiel frozen food packaging

zumbiel frozen food packaging

A Versatile Paperboard

CUK’s strength, printability, and surface options make it convertible into a wide range of packaging products across categories.
Best Used for

CUK is widely used for beverages as well as food, private label, and pet care packaging. It’s also strong enough to support a handle for multipacks and other packaging.