You should only have your freezer turned down to level 5 out of 10 levels.
Put your freezer on the fast freeze setting, your freezer should have one :)
The guidlines that came with my fridge/freezer advised a setting of +40C for the fridge and -180C for the freezer.
It is not advised to keep coffee in the freezer because it is porous and can absorb other flavors from other foods in the freezer.
Store tequila in the freezer to keep it chilled and ready for serving.
freezer
0 degrees is ideal.
A domestic freezer should be set to these temperatures. 0o Fahrenheit. -18o Centigrade.
Your freezer should be set to 0°F (-18°C) to ensure that food stays frozen and safe for consumption. This temperature helps to prevent the growth of bacteria and preserves the quality of food. It's a good idea to periodically check the temperature with an appliance thermometer to ensure it maintains the correct setting.
in the freezer in a freezer bag
They must be keep at room temperature, it's a bad idea to put the into a freezer.
Anything put in the freezer should last a long time, but it probably should not be frozen or used longer than a year.
You put them in the freezer and and keep them there for awhile and it should glow again.