Trident Watermelon Twist Sugar Free Gum is what happened when Trident sent the watermelon flavor to a yoga class. With 30% fewer calories than sugared gum, this sugarless gum is sweetened with xylitol. Chewing Trident gum after eating and drinking cleans and protect teeth. Each individual pack of chewing gum is portable, making it easy to toss in your car, backpack or desk drawer. One pack with 14 pieces of Trident Watermelon Twist Sugar Free Gum (packaging may vary). Sugar free watermelon gum. Fruit flavored gum helps clean and protect teeth while providing extra fresh breath breath. Sugar free chewing gum made with xylitol. Chewing Trident gum after eating and drinking cleans and protect teeth.