Magic Cook Triple Layers Cup Traveling cup with options to heat up anytime, anywhere without fire, gas and electricity Perfect for all outdoor, camping, traveling and everyday use Compact lightweight and durable Magic Cook Heat Packs sold separately please refer to our item #MC-51189001 and MC-51189005 Water activated heat packs which can generate heat of up to 203 F Degree Place 1 Magic heat pack into the PC compartment and pour suggested water line Place the stainless steel back into the PC compartment and wait for the 1st reaction then close and lock lid. Wait 3-7 minuets as cooking time may vary