Astera Interdental flossers - cleans effectively the hard-to-reach interdental areas, prevents from plaque formations, gums inflammations, caries and bad breath Flossing: Guide floss pick between teeth using a gentle back-and-forth motion. Move floss up and down against tooth to remove plaque and food above and below the gumline. Picking: Place tip of pick between teeth at the gumline. Use a gentle in and out motion to remove plaque and food particles and stimulate gums. Produced for Aroma Cosmetics AD, 12 Kiril Blagoev str., 1271 Sofia, Bulgaria