Made from durable aluminium, this dishwasher safe egg poacher is supplied with four plastic holders and is finished with a non-stick surface and lid for added efficiency.Instructions for Induction Hob Use:Choose the correct pan size for each surface cooking area. The diameter of the pan's base should be equal to the size of the surface cooking area. If the pan size does not match up to the surface cooking area, the surface cooking area does not sense the pan and will not activate.