- Can open with one hand
- Large area to display coins; makes finding coins faster
- Fits beside my wallet in my pocket
- Capacity is just right
- I don't really like PVC as a material, and this must have lots of plasticiser so it may not be healthy.
- Sometimes, it doesn't open and bends inwards instead.
But before this, I tried making it out of InstaMorph:
I also spent a while trying to cut one out of paper, but these wouldn't even last a week, and they don't open up:
After I stopped trying to make one with my Silhouette, I got an idea for a design like the top, Lucky Line one. I might try that if I start again. Or I could even 3D print one, with rigid facets connected by flexible hinges, like this bag: