Product Name: Jasmeen Nano Brush Hair Toothbrush Product Specification: 0.18mm bristles Net Content: Each unit is packaged separately The meticulously designed handle provides an extremely comfortable grip. Combined with the soft and fluffy bristles, it thoroughly cleans without harming the gums. Use it in the morning to start your day full of energy! -- Jasmeen Toothbrush Usage instructions STEP.1 Place the bristles at a 45-degree angle along the gum line. The bristles should come into contact with the tooth surface and the gums. STEP.3 Place the toothbrush against the occlusal surface of the wisdom tooth area on the back teeth, and brush gently back and forth. STEP.2 Brush the tooth surfaces of 2 to 3 teeth clean, then move the toothbrush to the next group and repeat the process. STEP.4 After the upper and lower front teeth, use the front half of the toothbrush to perform up-and-down brushing movements.