all sizes. some wood, a few plastic or metal. some old, some new.
enormous hoops. probably less "embroidery," and more "quilting," but I still like them.
There are SO many neat ideas (like these on Pinterest, or these 25 DIY projects from The New Home Ec,) that I'm only going to mention a couple of projects that I have used myself, or at least plan to do in the near future.
Here's our hoop art wall. . . .
a 14" hoop, a vintage pillow case, and a little bit of ribbon
is all I used to make this hanging stay-open hamper.