Handmade double enjoyment of natural bamboo charcoal powder. Storage method: frozen for 180 days. Consumption method: steam for 8 minutes after the steamer is on. Product formula: salted egg yolk, wheat flour, butter, bamboo charcoal powder, gold powder, sugar. Purely handmade and homemade. The outer skin is natural bamboo charcoal powder, matched with 90% salted egg yolk, without any additives. When you bite it, the rich quicksand flows out, giving you a double enjoyment of vision and taste.