High security tamper evident single use satchel; SCEC Approved; Tear off receipt; Barcode and sequential number; Writeable panel; Skirt weld and microprint; Adhesive seal on closure will provide evidence of tampering, against application of heat, cold and solvents; Ideal for applications where the contents (notes/cheques etc) need to be not visible. Can be customised (i.e. print; size, numbering etc.); manufactured to ISO 9001: 2008 certification (print & conversion of polythene bags for use in secure mailing and banking industries).