Unlined corrugated paper[paper?:paper sample maker cutting machine][corrugated paper?:DCP-H series sample cutter plotter] consists of the fluted layer only and is flexible.
Unlined corrugated paper is usually used for protecting delicate materials during shipping or for decoration. Unlined corrugated paper was the first type of corrugated paper invented in the late 1800s for use in shipping hurricane lamps. Decorative unlined corrugated paper comes in many bright colors and is most commonly found bordering the bulletin boards of institutions like schools and hospitals.