Trident Layers Watermelon and Tropical Fruit Sugar Free Gum swirls mouthwatering flavors together, creating a unique gum chewing experience. Each piece of this chewing gum contains 50% fewer calories than sugared gum. This watermelon gum has long lasting flavor and fights plaque to maintain a healthy smile. Each pack of Trident gum is easily portable, so you can freshen your breath wherever you are.