Today at Michael’s they have these 12″ x 12″ Clear Scrapbook Case by Simply Tidy™ on sale for only $4.99! There are some larger sizes also discounted.
This is how people online say they use them: “I use these for a lot of storage! I just bought a bunch more..these and the larger ones that are $7.99. They are great for kid’s toys, too! Random kid kitchen accessories, doctor sets, playhouse furniture- and they stack so nicely! I also use it for my Cricut vinyl.” SO MANY USES.