Product Name: Steel Crystal Cover Thermal Binding Cover Unibind Cover Model NO.: A4 Thickness: 1.5-50mm Classification of Wire Binding Machine: Unibind Cover Classification of Financial Binding Machine: Steel Binding Cover Classification of Punching Machine: Steel Crystal Cover Type: Hot Melting Type Binding Machine Color 1: Blue Color 2: Back Color 3: Red Color 4: Green Color 5: Aluminum Color 6: Graphite Transport Package: 600PCS/Carton Specification: 51*35*33 Origin: China HS Code: 3926100000 Product Description Steel spine thermal binding coversteel crystal cover, unibind coverSteel Crystal binding cover from 1.5mm to 50mm.