The paper material is easy to glue and is recommended for boundings such as contracts. Estimated spine width up to approximately 0.2 inches (5 mm), 32.8 yd (30 m) roll of binding tape. The adhesive part is made of aluminum material, so it is difficult to see through. No See Through Staple ● Cutouts are easy to peel off and are convenient for alignment. Easy to glue on sateen