This is the answer:
An oatmeal canister is the perfect size to put headbands around!
I trimmed two pieces of scrapbook paper to fit around the can and hot glued them.
Then, I hot glued a ribbon down each side where the paper overlapped so no edges were showing.
Last, I glued a cardboard circle that is about an inch wider than the base of the canister to the bottom.
Middle A insists on wearing a headband every single day, so it’s great having them all right there where she can choose which one she wants. It’s also handy for teaching her to put them where they belong. She is doing a great job keeping up with her headbands since they’re all displayed on her dresser now.
Here are Middle A’s headbands on her headband holder: