1. The price of a blue and white British Shorthair cat varies depending on factors such as its appearance and pedigree, typically ranging from 2500 to 10000 Chinese Yuan.2. A blue and white British Shorthair with an excellent pedigree will have an even distribution of "correct eight-character" markings that are pure in color, which tends to command a higher price.3. When selecting a blue and white British Shorthair, it's important to ensure that the blue and white colors are evenly distributed on the cat's body, particularly on the head.4. High-quality blue and white British Shorthairs should have distinct colors without any muddiness, with clear boundaries between the two colors.5. The area around the cat's mouth and nose should display a clear "correct eight-character" distribution, which should be aesthetically pleasing.6. Desirable traits in a blue and white British Shorthair include: a five-powder neck, proper facial features, and abundant fur.7. The ears should be of moderate size, with ample space between them. The head should have a smooth arc, and the eyes should be rounded.8. The limbs and tail should be robust, with minimal visible neckline when viewed from above. The muzzle should be thick, and the cheeks should be full.9. The pattern, including the "correct eight-character" facial shape, is mainly a matter of personal preference.10. Buying a blue and white British Shorthair from a reputable cattery ensures better health protection, allowing for the selection of preferred fur colors and bone structure. It is advisable to choose a cat that has received vaccinations.11. When purchasing from a home breeder, inspect the kitten for mental state, conditions like ringworm, ear mites, or nasal diseases.12. Home breeders often allow adoption earlier, but it is recommended to take the cat away after it has grown a bit, ensuring better care, nutrition, and timely vaccination and deworming.