Adventure Time Finn and Jake Fist Bump Pet CollarFinn and Jake bump fists and dance on this funny Adventure Time pet collar! The Adventure Time Finn and Jake Fist Bump Pet Collar is a blue, 1-inch wide nylon strap, adjustable in length. It has a stainless steel D ring and a seatbelt-style buckle. The buckle features the title logo for TV's Adventure Time cartoon. The belt features Finn the Human and Jake the Dog bumping fists and doing the spaghetti dance!