Marbig Enviro Standard Archive Box with Attached Lid 10 Pack | Officeworks
Archival Storage : Basic Archive Boxes - Shepherds London
Pack of 5 - Eco Archive Cardboard Boxes - Home Storage from PlasticBoxShop UK
BANKERS BOX Corrugated Cardboard Storage Box/Archive Box for General Use (W x H x D) 32 x 25 x 39 cm (Pack of 10) - brown : Amazon.co.uk: Stationery & Office Supplies