Use GUM Flosbrush Automatic dental floss is designed for thorough cleaning of interdental spaces from food debris and plaque, which cannot be achieved with a toothbrush alone. It also effectively removes plaque and easily slides between teeth. How to take (Method of use) - Set a new section of floss using the special lever. - Carefully insert the floss into the interdental space up to the gum line. - Movements should be gentle so as not to damage the delicate mucous membrane. Use back-and-forth motions to clean, removing plaque and food debris. - It is recommended to use a new segment of floss for each tooth. - Cleaning is performed 1-2 times a day during morning and evening hygiene procedures, after brushing teeth with a toothbrush, followed by rinsing the mouth. - It is not recommended to use floss before brushing with toothpaste and a traditional toothbrush. Contraindications No explicit contraindications are specified. However, it is important to use the floss carefully and gently so as not to injure the soft gum tissues.