1. Bras
The shelf life of a bra is no more than two years, then it loses its shape, the inserts become deformed, the fabric and elastic bands stretch.
2. Sneakers
Regular running shoes only last for half a year if you use them regularly. The cushioning system gets worse, the soles and heels wear out, and they become harmful to your feet.
3. Sunglasses
The service life of sunglasses varies from manufacturer to manufacturer, but on average, if you have had them for more than two years, it is high time to throw them away and buy new ones. The lenses stop blocking ultraviolet radiation and this will affect your vision.
4. Pillows
Grandma's pillows, which used to be passed down as an inheritance, are a thing of the past. The shelf life of pillows without harm to health is two to three years. Transformation, lumps and dust mites are not your friends.
5. Smartphones
The cycle and development of new smartphones is not in vain. Manufacturers initially laid down the service life of the phone - two years. Then it just falls apart. Therefore, every year the smartphone market updates the line.