2. Apply a little toothpaste on the back of the jade bracelet.
3. Brush evenly with a toothbrush and grind repeatedly for about 10 minute.
4. Wash it with warm water again.
5. After washing with warm water, apply a small amount of peanut oil.
6. Rub the glasses cloth back and forth several times (note that this step needs to prevent the jade bracelet from slipping off).
7. Wash it with water again. Never mind the oil that won't wash off. After drying, the whole polishing is completed.