Woodfree Uncoated Paper (WFU), uncoated woodfree paper (UWF) or uncoated fine papers are manufactured using wood that has been processed into a chemical pulp that removes the lignin from the wood fibers and may also contain 5–25% fillers. Both softwood and hardwood chemical pulps are used and a minor part of mechanical pulp might be added (often of aspen or poplar). These paper grades are calendered.

Brightness and whiteness: It is available in different levels of brightness and whiteness, enhancing contrast and readability.

Suitable for offset printing: It is specifically designed for efficient and high-quality printing using offset presses.

Versatile applications: It is suitable for various printed materials such as books, magazines, brochures, and catalogs.

Customizable sizes: It can be manufactured in different sizes, offering flexibility for various printing processes and equipment.

Certified quality and sustainability: It may carry certifications such as ISO9001, ISO14000, ISO18000, SGS, and FSC, ensuring compliance with quality and environmental standards.