"Paper Corner Protector" is a protective material used for packaging and transportation. It is often used to protect the corners of items from damage or crushing during shipping and handling. Paper corner protectors are usually made from compressed cardboard, rolled cardboard or other paper-based materials and are crush-resistant and protective.

Paper corner guards can be placed at the corners of packaged merchandise during shipping to provide additional support and protection. This helps prevent the corners of your items from being pinched, damaged, or worn. Paper corner protectors can also be used to stabilize the stacking of merchandise and prevent them from moving or sliding between each other when stacked.

Paper corner protectors are usually recyclable materials and environmentally friendly, so they are widely used in the packaging industry. They can be used in a variety of industries, such as transportation, logistics, manufacturing, and retail, to protect various types of goods, including furniture, appliances, building materials, cartons, and other fragile items.

Generally speaking, paper corner protectors are a type of packaging material that help protect items and reduce damage during transportation and handling, and are widely used in the cargo transportation and packaging industry.