OK Tea (已結業)

I had my meal at clementi during lunch time. I completed my meal at near 12 noon so i decided to grab a drink and return back to school. Initially i want to get KOI bubble tea but the queue was too long and i was in the rush. I went to the another bubble tea stall which is opposite Koi.The stall name is ok! tea. There wasn't any one queuing up despite the fact that it was lunch time. I went and purchased milk green tea with grass jelly.After drinking the tea, i felt that i just wasted $2.90. I m