Amazon.com: Lineco, 9x12 Blue/Gray Color, Museum Archival Storage Box, Drop Front Design. Acid-Free with Metal Edge. Protects Picture Longevity, Organize Photos, Documents, Crafts, DIY.
University Products Archival Garment Storage Boxes | The Container Store
Extra Large 5 x 7 Photo Storage Boxes, Barhon 18 Inner Acid-free Photo Cases Hold 1800 Pictures, Photo Organizer Craft Keeper with Handle for Seeds Stickers Stamps Cards (Clear) - Walmart.com
Best Archival Storage Boxes for Photos and Art – ARTnews.com