Paper corner protector: 1,Flexibility in packaging 2,Cheap Price 3,Recyclable,easy to use 4,paper corner protector Paper corner protector:Corner protectors are made of multi-layers ... . They are widely used to protect the edges of goods in transit. Its specs are as the chart above.Thickness: 2mm ... , 50mm, 60mm, 70mmCustomers could order special widths as well. Paper corner protector