Filing Boxes Durban. Pack Now stocks a range of filing boxes. Two specifically designed document storage cartons for easy filing and storage. Sturdy cartons are specially designed for long-term, archive storage. We supply two filing boxes, our first filing boxes is the traditional base and lid filing box. We also stock a filing box which allows for the vertical standing of files which also completely seals with security tape for confidential documents. Buy filing boxes online from Pack Now Durban.