Plank is a long, broad and thick piece of wood & board is similar but slightly thinner. These are very sturdy & strong and are used extensively in warehousing activities & construction work.
Wooden planks are a versatile protective packaging material. They can be used as a support, as well as for constructing protective boxes. Wooden planks are commonly used to build boxes that are used as an exterior protective shell. Moreover, they can also be used as padding. Wooden planks are eco-friendly, can be reused if they are taken care of.