Jade Dragon Custard Bun. Soft and fluffy steamed buns filled with a sweet, rich, and creamy custard. Clean, safe, and convenient—simply steam to serve instantly. - Name: JADE DRAGON Frozen Cream Bun 592 g x 4 - Brand: JADE DRAGON - Unit Amount: 4 unit(s) How to preserve: Keep refrigerated at 0 °C to 4 °C.