Ice Breakers Ice Cubes Sugar Free Spearmint Gum. This natural and artificial flavored product gives long lasting flavor. Chewing this gum for 20 minutes after eating, stimulates saliva flow, which helps to prevent cavities by reducing plaque acids and strengthening teeth. 30% Fewer calories than sugared gum. Perfect for keeping in your car’s cup holder. Cool flavor crystals release invigorating breath-freshening flavor. Spearmint flavor. Sugar free gum.