The Staffordshire Bull Terrier is a medium-sized dog breed known for its muscular build and strong, stocky appearance. Originating from England, this breed was initially developed for bull-baiting and later became a popular companion dog. They typically weigh between 24 to 38 pounds and have a short, smooth coat that comes in various colors, including brindle, black, and blue. Staffordshire Bull Terriers are known for their friendly and affectionate nature, especially towards children. They are intelligent and eager to please, making them trainable and loyal pets. Regular exercise and socialization are essential for their well-being, as they thrive in active environments.