Sweet Circle is a dessert shop in the Banthat Thong area of Bangkok that sells black sesame bua loi and other Thai desserts. Its signature item is bua loi filled with black sesame paste in a thin wrapper, served with a choice of ginger tea, milk, or soy milk, and ordered either hot or cold. It stays open until 11 PM, and on busy days customers take a number. Water is self-service, and there is no restroom inside the shop.