Thickness 0.4 inches (10 mm) x Width 0.4 inches (10 mm) x Length 39.4 inches (10 mm) x Length 39.4 inches (10 mm) x Number of Connections: 10 Square joint It can be used for a wide variety of purposes, including packaging materials and elastic sealant backup material for miscellaneous goods, civil construction materials and glass. It is connected so it is convenient for handling. Less mess (release paper) Easy to count and inventory management.