Common cork sheets. Can be used for a variety of purposes depending on your ideas, such as crafting, handicrafts, buffing material, and diorama. Features: Cork is made from the bark of cork oak and is an eco-friendly material that can be manufactured without cutting trees. Lightweight, shock-absorbing, elasticity, heat insulation, and water resistance. Can be used for a variety of purposes depending on your ideas, such as crafts, handicrafts, buffers, and diorama. Please note that there may be some stretch due to material characteristics.