The image shows a fire blanket, a safety device used to extinguish small, starting fires.
It is made from 100% glass fabric and is designed to smother a fire by cutting off the oxygen supply.
The instructions on the packaging show how to use it for both general fires and clothing fires.
The product is certified with the CE Standard EN-1869:1997.
The warning states that this specific blanket is not an adequate size for adult clothing fires.