EZOWARE 16L Plastic Storage Bins with Lid, Clear Stackable Organiser Nestable Container Bins with Clip Lid & Handles - Set of 4 : Amazon.co.uk: Home & Kitchen
Bought containers that fit perfectly in Ikea Kallax cubes : r/OrganizationPorn
Storage Bin Options {for Kallax/Expedit}
Kallax Storage Baskets w/Transperant Front | DECOMOMO