Wrigley's Orbit White Peppermint Sugarfree Gum. Proven to remove stains and whiten teeth*. Artificially flavored. 18 pieces. Do your part! 35% fewer calories than sugared gum. Calorie content has been reduced from 8 to 5 calories per two piece serving. Chewing 2 pieces of orbit white after eating and drinking helps remove stains and whiten teeth. *Based on an 8-week clinical test. Questions Comments Call 1-800-WRIGLEY (1-800-974-4539). ©2012 WM. Wrigley JR. Company.