Caterpack Biodegradable Hinged Fish and Chip Container (Pack of 50) RY10573 / B030 Caterpack Biodegradable Hinged Fish and Chip Container (50 Pack) RY10573 / B030A stronger and more environmentally friendly alternative to paper or plastic food containers, these Super Rigid Fish and Chip Containers are crafted from 100% biodegradable non-woven fibres. They are super strong and liquid resistant, allowing them to hold more than paper alternatives without compromising the shape or integrity of the plate. They are fully biodegradable, meaning that they reduce waste and improve environmental standards. This pack includes 50 food boxes.