Huile, ne jetez JAMAIS cette partie du bouchon : c’est très important | C’est exactement à ça que ça sert.
When opening the oil, it is normal to remove a piece inside the cap in order to open it and use the oil. Be aware, however, that you should never throw away the coin you have removed, as it has a very important function. Let’s find out what this part of the cap is for. …