I have two pairs. Be the first twin sister's birthday last year. Koopa is the other people to buy it. I use it all the time when going to or from work.
I have two pairs. The first pair of sister who, in last year's birthday. The other pair are aunt bought. I used every time when I go out or go to work.
I have two pair and my sister is a first person, in the day in the year, and then the other partner who bought my aunt, I use every time when I go to visit or go to work.