15 great uses for cardboard and eggshell

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15 great uses for cardboard and eggshell

The egg is a staple in contemporary cooking and can be cooked in many ways in a variety of recipes. There are certainly a plethora of uses for eggs, but those uses don’t just end with the yolk and white, actually. the cardboard and the eggshellthey also have uses that can be very profitable.

Before you throw away the eggshells, you might want to consider taking a look at this article. It turns out that the uses for the egg are not limited to culinary measures. In fact, there are a surprising number of ways you can use egg shells to improve your daily life. In addition to that, egg cartons can be very useful as well.

It seems exaggerated, but it is actually a very simple and interesting concept. Egg shells are a compact concentration of calcium carbonate. Their mineral makeup is the main reason why they can be used in many facets of life, other than baking.

The following ideas are great ways to live an efficient and practical life being an ally with mother nature, as you will see concepts of reduce, reuse and recycle.

9 Uses for Eggshell

Let’s start with the eggshells. It probably goes without saying that you’ll want to rinse the shells under warm water, and it’s best to boil them for a few minutes to get rid of pathogens, before using any of these tricks.


Eggshells break very easily and are ideal for compost piles. Its high concentration of minerals adds an extra healthy boost to soils and actually makes composting quite effective.

pest control

Pests come in all shapes and sizes, but they share a similar interest in destroying a gardener’s hard work. Break open eggshell fragments and spread around your garden, it will keep slugs and garden snails out of your garden without having to use toxic pesticides. You can also find other natural ways to make your own natural and homemade pesticides.

eggshell chalk

Make your chalk or chalk

This is a very easy and fun craft to do with children. The egg shells are first ground into a very fine powder. Mix a teaspoon of flour in hot water in a cup. Mix the egg shells into the resulting paste and mix well. Here you can add food coloring or leave white color. When everything is well mixed, flatten the mixture into the shape of a stick and wrap it in a paper towel. Let it dry for about three days and you will have a perfect piece of chalk or chalk.

clothes bleach

It consists of mixing broken eggshells with lemon slices in a small gauze bag. When you put this bag in the washing machine with your clothes, it should help whiten your clothes.

Gives a good flavor to the coffee

Have you ever taken a sip of coffee only to realize the whole batch is going to taste bitter and unpleasant? By placing the shell of an egg in the coffee filter with the ground coffee, you can actually keep the coffee from having that bitter bite without sacrificing flavor. It is recommended that you use approximately one eggshell for every four to five cups of coffee.

Clean the drain

Food waste in the sink is usually a nightmare because it gets clogged, but with eggshells it’s a whole different story. Eggshells help capture large particles of food residue and break down over time. As the eggshell fragments get smaller, they travel through the pipes and clean them.


Calcium Supplement

Many people use ground egg shells to add several thousand milligrams of calcium to their daily intake. You can rinse the shells, boil them in a pot of water, spread them out on a baking tray and place them in a 200-degree oven for about ten minutes, and then finally grind them in a coffee grinder or similar appliance until it becomes a powder. fine. This powder can be consumed daily with water for a healthy boost of calcium. One teaspoon per day is enough for optimal benefits. Some people also put eggshells to dissolve in apple cider vinegar for about six weeks. The result is a healthy vinegar loaded with calcium.

Facial mask

There’s no need for expensive spa treatments when you have leftover eggshells. Mixing finely ground eggshells with an egg white makes for a firming mask with some great cosmetic benefits. You can also try other natural masks like the oatmeal and honey mask and turmeric mask.

Skin itch

If you dissolve the eggshell in apple cider vinegar as mentioned above, it also makes an anti-itch treatment. Applying the mixture to the skin can help relieve irritation or an itchy feeling.

6 Uses for Egg Cartons

seedbed base

If you are interested in keeping small plants like flowers or seedlings, egg boxes are a great efficient way to help your seedlings flourish. Simply fill each section with compost and plant the seed. You are going to have a dozen small plants perfectly organized in their first stages of life.


egg carton crafts

There are a thousand ways that people use leftover egg cartons to make crafts. From Christmas decorations, room lamps, and Christmas wreaths, with a little imagination you can make basically anything.

paint container

Building on the idea of ​​crafting, you can also use the cardboard boxes as a palette for your painting. They conveniently store all your colors side by side.

fire starter

Mixing wax and sawdust in small egg cartons can make a dozen surprisingly effective fire starters. These work great for those who like to hang out by a fire without the hassle of relighting it.


Egg cartons can be useful for basically any type of hobby or job that has a lot of small parts. Some woodworkers use them to organize screws, while more artistic people keep their bracelet beads in them.

Do you have other uses for eggshells or egg cartons? Share them!

Research and writing of Vida Lúcida
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