300 x 220 x 60 mm, fabric-reinforced synthetic leather, black, with zip fastener. The contents comply with the requirements of DIN 13164. Sterile dressings from SÖHNGEN® are labelled with the CE mark, the date of manufacture and a shelf life of 20 years. This means that, under normal circumstances, sterile dressings can be used up within the period of use, eliminating the need for time-consuming monitoring and replacement measures.