All things have their expiration date. But sometimes we can not guess about it and continue to use things. But it can be dangerous!
Extension cords (2 years)
Extenders, stabilizers and the like, designed for a certain number of joules, which can pass through itself. After that extension cords are beginning to fail.
Hydrogen peroxide (2 months)
When closed, the peroxide can be stored for up to a year, and in the open - about 2 months. But you must remember that the peroxide should be stored only in closed and in a dark place.
Tea bags (6 months)
Tea bags can not be stored for more than 6 months due to its ability to oxidize (fermented) tea leaves.
7 things that have a shelf life, and we do not know about / pixabay.com
Chopping boards (3 years)
Over the years cutting board It becomes a place for bacteria. Therefore, it should be replaced every three years.
Toothpaste and toothbrush (1.5 years)
toothbrush It should be replaced every 2-3 months, and toothpaste can be stored no more than a year.
Towels (3 years)
How many times a month do you wash your towels? And they put to wash frequently, after every 3-4 uses.
7 things that have a shelf life, and we do not know about / pixabay.com
Bras (2 years)
After a year and a half bras lose shape, stretch and cease to support the breast. Therefore, they should be changed every year.
You will find interesting things that are strictly forbidden to take photographs
