Simple Style Gum-Caring Nano Toothbrushes - 4 Count

Fine nano bristles to thoroughly clean the teeth, gum line and other tooth gaps. Cares the internal tissue of fragile gums of and enamel, alleviates gums bleeding, improves oral health.  Usage: Apply appropriate amount of toothpaste on the toothbrush. Tilt the brush at a 45° angle against your teeth and gumline then gently press and brush back-and-forth in circular motions. Horizontally hold the toothbrush, and gently brush. Notes?Do not use it for other purposes, or accidents or injuries may occur. Not suitable for children under 3 years old. Avoid contacts with diluent, volatile agent.