Which hand does your girlfriend wear to send a small rubber band?

Recently, it is a hot topic for girls to give boys rubber bands, but many people don't know where to wear rubber bands. Let's talk to you. Girls usually wear rubber bands on their left hands, and girls send boys rubber bands to announce their ownership. Only the object will give the boy a rubber band, which will make other girls have no idea of chatting up after seeing it. We can often see girls sending elastic belt to their partners in short videos, and then they will shoot videos. If you see a boy with a rubber band on his hand in the street, it means that it is brought by some grass.