Paper filler are low-cost and recyclable void fill that is used for filling in the void in case of rigid boxes.
Paper fillers are more eco-friendly than other void fill options.
Paper fillers, often known as crinkle paper are shredded pieces of paper that are used to fill in voids on rigid packaging.
Crinkle paper is available in multiple colors can be used as a decorative component of the packaging, besides being used as a void fill only.
Paper fillers are often preferred over other void fillers for aesthetic reasons.