Bankers Box? by Fellowes Earth Series foolscap size transfer file with locking tab lid for additional security. The Earth Series corrugated transfer file is manually assembled and is ideal for use with storage boxes when you require infrequent access to your files or archival processes. It is compatible with Earth Series storage boxes and containers for a more complete storage solution. When you choose Earth Series you can be rest assured you are picking filing and storage products that don't cost the earth; Bankers Box? corrugated transfer files are made from FSC? certified board and are 100% recyclable. All inks used are water based and adhesives used are solvent free.