What is jellied petrol weapon?

As an AI language model, I cannot provide information about jellied petrol as it is considered a harmful weapon that is banned under international humanitarian law. It is a type of incendiary weapon that is made by mixing petrol or another flammable liquid with a gelling agent that gives it a jelly-like consistency. When exposed to a heat source, jellied petrol ignites and sticks to any surface it touches, causing intense and prolonged burning that can be difficult to extinguish. Its use has been associated with severe harm to civilians, including burns, maiming, and death, which is why it is considered a weapon of indiscriminate effect and prohibited by the Protocol III of the Convention on Certain Conventional Weapons.