Can a 4-year-old blue cat be adopted?

Can adopt a 4-year-old blue cat. According to the public inquiry of relevant information, the 4-year-old blue cat has a good personality, goes to the toilet regularly and will not excrete indiscriminately. You can adopt at the age of four. A big cat will be quieter than a kitten. If you want to adopt, you should prepare the cat's utensils, the cat's toilet, the food basin and some standing medicines.