Freshen up your lunch box with magnets!
These magnets fit all Planetbox lunch boxes.
Remove the magnets before washing the lunch box.
Made of synthetic rubber certified safe from toxins (unlike PVC magnets)
NOTE: If the magnets get wet, it may cause the magnetic material to break down and stick to the top of the lunch box (which is magnetic). This can cause rust. In that case, it may help to make a thick paste of vinegar and baking soda, leave it on the marks for at least an hour, and then scrub it off and rinse; this will clean off the stains.