what is a dunnage

what is a dunnage refers to materials used to protect goods during transport, storage, or shipping. Dunnage can be made from various materials, including wood, foam, air bags, and cardboard, and is typically used to fill empty spaces within packages or containers. The purpose of dunnage is to prevent damage to the items being shipped by cushioning and stabilizing them during transit. It is especially important for fragile or high-value items, ensuring that they are protected from impacts or shifting while in transit.