It is a pure blue cat, but it has the gene of folding ears. There are many people with short ears in the market, and few are impure. As long as the coat color is uniform and there is no pattern, it is pure, but the kitten can't tell whether it looks good or not. You can refer to the looks of your parents. It is best to have a clear hair plug, a round face and strong limbs! However, it is not recommended that individuals have cats with ear-folding genes. They are born with rickets and may have various complications and bone diseases. You will be paralyzed after severe onset! Life expectancy is also relatively short!