A fabulous set of storage containers, which you could upscale or downscale to suit you. There is a video on Youtube to help you to make them.
 
You can use binding or the easier method - I show you both. A lovely bit of quilting gives them rigidity and they can hang easily from door handles.
 
The large one is 6.5" diameter standing 5" at the front seam. The smaller one is 5" diameter and stands 4" tall at the front seam.