These are the standard Hot Chocolate Pucks. The Exploding HCBs are in store only item. You can order them online but they will not be shipped since they are fragile.
Rich, creamy hot chocolate in less than 2 minutes. Place 9 oz of milk in a microwave safe mug and heat for 30 to 60 seconds. Place chocolate covered spoon in the warm milk and stir until the chocolate melts. Remove spoon, return mug to the microwave and heat for another 30 seconds. Watch for more flavors in the near future.