Use binder clips to hang your family's toothpaste in the medicine cabinet.
Hang them vertically to store bathroom towels. Use bigger ones for blankets, or use this trick to store jeans or t-shirts!
First apartment ideas for couples
I also really like this custom DIY under cabinet storage system because the pipes in one of our bathrooms is set up strangely. via Pretty Handy Girl featuring Pink Toes and Power Tools.