Sterilite 16 Qt. Plastic Storage Box Containers in Clear (12-Pack) 12 X 16448012 - The Home Depot
Amazon.com: Denkee 12 x 12 Paper Storage, 4 Pack Scrapbook Storage Box for 12" x 12" Paper, Plastic Portable Project Case, Slim Documents Magazines Paper Protector (12.4 x 12.8 x 1.1 in) : Office Products
We R Makers 12x12 Craft and Photo Case Craft Storage Bins
12" x 12" Clear Scrapbook Case by Simply Tidy™ - Walmart.com
Storex Plastic Project Box for 12 x 12 Paper, Assorted Colors, Case of 5 - Walmart.com