This is a vintage household oil can by the brand SUN OIL COMPANY (later known as SUNOCO). It is a 4 oz can with a lead spicket no cap, designed in yellow, blue, and white colors. The advertising item was created in the mid 1900's in the United States. The collectible piece falls under the theme of gas & oil memorabilia, making it a unique and nostalgic addition to any collector's display.