Archival Slide Storage Box of Lignin-free Board - holds up to 400 slides | Arrowfile | The Archival & Collectable Storage Specialist
Iris Ohyama, Plastic storage boxes with lid and closing clips, 15L, Set of 3, Integrated Handles, Stackable, BPA free, Bedroom, Office, Living room, NTB-15, Clear : Amazon.co.uk: Home & Kitchen
A Guide to Selecting the Perfect Acid-Free Storage Boxes - Packoi