This is unnecessary. First, you should make a decision according to your own preferences and economic situation. Doesn't mean you have to have what others have. If you don't like to buy and don't bring it, it's a waste. If you like it very much and your family's economic situation is average, you can buy a smaller one. Since I like big ones, there is no big problem in buying one. Just stick to the principle of not wasting. Because most girls pay more attention to these substances now, they almost have them now, but mainly for fun.