Soak the shells in hydrogen peroxide for a few hours to remove any organic material. This is a gentler cleaning solution compared to bleach, preserving the color and integrity of the shells.

For walnuts, the cleaning process is simple and quick: The outside of the shell is washed with a dilute solution of bleach and water, then rinsed several times, dried and packaged. That’s it.

Tweakit went on to write in the caption, “Who needs bleach when you have egg shells? Just don’t get confused and try to make an omelette with your cleaning products.” Eggshells have other ...

Soak the shells in hydrogen peroxide for a few hours to remove any organic material. This is a gentler cleaning solution compared to bleach, preserving the color and integrity of the shells.