Elf Treat Everyday Like Christmas Buddy & Friends Slip On Collar Pet Bandana - Bandana Only This fun and unique pet bandana is the cutest accessory for your pup! It slips right onto your dog's 1-inch wide collar perfectly, so there are no troublesome knots that can come loose. Just slide your dog's existing collar through the opening of the bandana and clip the collar closed for a comfortable fit. Item cannot be shipped to P.O. Boxes