Turn your fridge door into a growing habitat for herbs, flowers, cactuses and other small plants. Let life animate your inanimate surfaces. Glue three small round magnets (0.750" x 0.125" or 20mm x 3mm) at the bottom to make the planter stick to your fridge.

Get the magnets from http://amzn.to/W6tj4A and
super glue from http://amzn.to/Y2sH05