Secret Factory Japan reproduction Elephant Oil Sticker.
Usually found on the oil caps of the mighty Nissan A series motor (and other lesser Nissan engines). Each sticker is 52mm in diameter , printed in Japan with high quality inks on a reflective vinyl sticker. Thought to have aphrodisiac like properties with long term use.*
*no evidence to back up this claim, believe what you want.
**Price is for 1 pc. (excluding tax)