You guessed it! This is an upcycled boat motor piston! Freshen up the man cave with this awesome addition to his treasures! You won't even get in trouble for trying to mask the man smell as it comes pre-loaded with a masculine fragrance of your choice! Go on…He'll really love it! ***Due to the nature of this product, please make sure that it is sitting on a heatproof surface. Do not touch piston after a tea light has been lit. It may get quite hot!***