A Thestral is a breed of winged horses with a skeletal body, face with reptilian features, and wide, leathery wings that resemble a bat's. They are very rare, and are considered dangerous by the Ministry of Magic.
A dog collar is a piece of material put around the neck of a dog. A collar may be used for control, identification, fashion, or other purposes. Identification tags and medical information are often placed on dog collars. Collars are also useful for controlling a dog manually, as they provide a handle for grabbing.
Measure around your dog's neck with a tape measure. The tape, and resulting collar, should be tight enough that the dog will not be able to slip his head out of it, but loose enough to avoid choking or discomfort on hot days.easure around your dog's neck with a tape measure. The tape, and resulting collar, should be tight enough that the dog will not be able to slip his head out of it, but loose enough to avoid choking or discomfort on hot days.