Product Name: A4 Steel Crystal Cover for Unibind Thermal Binding Machine Model NO.: A4 Thickness: 1.5-50mm Classification of Wire Binding Machine: Steel Cover Classification of Financial Binding Machine: Unibind Cover Classification of Punching Machine: Steel Crystal Cover Type: Thermal Binding Cover Customized: Yes Trademark: Bindbal Transport Package: 600PCS/Carton Origin: China HS Code: 3926100000 Product Description Steel spine thermal binding coverSteel Crystal binding cover from 1.5mm to 50mm.