What is a hot chocolate bomb? Individual chocolate spheres are filled with cocoa mix, marshmallows and festive Valentine's Day sprinkles. You place the “bomb” in a mug, pour 8-10 ounces of hot milk, water or coffee over it to dissolve the chocolate and – like magic – watch the marshmallows float to the top. A quick stir mixes everything together.1 large bomb is nestled in a high quality Valentine's Day mug. (based on availability) The mug is wrapped in a clear cello bag and tied with a satin ribbon.**Due to the popularity of this product, please allow extra processing/production time.