Adventure Time Best Bros! Nylon Adjustable Dog Collar Soft and durable nylon webbing Heavy-duty chrome-plated hardware Rubber character charm included Large: Adjusts from 15-22", 1" wide Doggies like Adventure Time too! Your best friend deserves his or her own blue-and-yellow Adventure Time Best Bros! Dog Collar that features buddies Jake and Finn. Also, be sure to get your matching Adventure Time Finn and Jake Best Bros Forever Dog Leash (sold separately)!