An oil holder is an object used to store oil, and there are several different types. An EASEL is a type of stand used to hold a canvas or painting, and it CAN also be used to hold an oil container. A TANK is a large container used to store liquids, and it CAN also be used to store oil. A CRUET is a small container used to store oil, usually made of glass or ceramic. A CAN is a metal container used to store oil, and it is usually cylindrical in shape. Finally, a FRAME is a structure used to hold an oil container, and a DRUM is a large cylindrical container used to store oil.