When out in public, strangers must understand that your specially trained service animal is working. Announce the presence of your medical support dog with Mondo Medical Tactical Dog Collar and Service Pet Bandana. Embroidered pet bandana accessory reads “SERVICE DOG” in white on bright red so bystanders can clearly see that your furry friend is hard at work. Quick-release dog collar fastens easily using a large black buckle and can be adjusted to comfortably fit your pet's neck to accommodate necks from 15.5-20in (39.37-50.8cm). Reflective stripe ensures your pet's safety while out and about in low light situations. Be sure to measure your dog's neck girth to ensure proper fit before ordering this service dog ID collar and bandana set. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.