Twenty-one sensual adventures for mutual pleasure. Use the erotic heart to add a dash of sensual spontaneity to your intimate moments together and turn an ordinary evening into a wellspring of pleasurable adventure. The erotic heart is a heart-shaped box containing twenty-one inviting challenges for you and your lover. Measuring less than three inches across, this tiny heart can pop up anywhere. Under a pillow, in a picnic basket, over a leisurely glass of wine or during a romantic dinner for two, add a thrill of surprise and adventure whenever the mood strikes you.