This international symbol indicates these products are made of materials that are specifically designed for contact with food. So it is safe for you to use them for food.
Be careful when using plastic to store or reheat your hot foods in the microwave.
There are several things you should know about your plastic. All of them can be toxic. Some more than others. You need to learn which plastics to use when reheating, when in doubt, reheat in a microwave safe dish.
Learn what the symbols mean on the bottom of your plastics. Learning this can not only help you choose a safe food container for reheating food in the microwave, but can also help you keep your plastic from damage.
Here are some symbols you need to know:
This symbol confirms that.products designed for use with food are guaranteed BPA, or Bisphenol A free.
You can store and heat your food without any worries
This symbol indicates that the product is designed to be used in the microwave. So you can safely reheat or defrost food in it in a microwave oven.
Here is a little tip for you: when using the microwave, it is best to remove the container lid and then heat according to the power indicated (see temperature symbol).
withstand: from the coldest, shown below the line (in the freezer) to the hottest, shown above it (in the microwave).
A product displaying this symbol can be used to store food in the fridge or freezer.
Here is a little tip for you: when you take the container out of the fridge or freezer,
leave it out for a few minutes or run it under warm water before putting it in the microwave.
Products displaying this symbol are designed to be dishwasher safe.
Here is a little tip for you: always put Curver products in the top basket of your dishwasher.
Different manufactures use symbols similar to the ones above, but will look like the ones below. They are similar, yet different in looks, but mean the same thing.
How safe are plastics as a storage container.
I have not seen anything so far that says plastics leak toxins when in the freezer or refrigerator. Does not mean it don’t occur, it just means I haven’t found anything on it. However, there is a lot about heating plastic. Please go to this link for more information: