Amazon.com: Cartoon Network Belt, Seatbelt Buckle Belt 。NIB RARE Adventure Time Adjustable Reversible Belt Buckle Combo Finn the Human Bioworld officially licensed merchandise for Cartoon Network\'s Adventure Time. Finn the Human enamel belt buckle (can be used with other belt straps). Belt strap features a different colorful art scene from Adventure Time on either side. Reversible. The final photo shown above is for reference only. The item for sale here is brand new and has never been removed from package. Some yellowing to the plastic box, but belt and buckle are pristine, colors vibrant, no marks or damage. This style is no longer available.