1. Oil the new olive core to prevent cracks. Let it stand as soon as possible after brushing 1 minute to dry. This is the flower prevention point:

2. No matter whether you have sweat on your body or hands, you should quickly rub it on the olive core, stop rubbing for a while, let the sweat dry on the olive core to form a film, play for more than 3 hours a day, and you can make patina within 3 weeks;

3. Wear it on your hands or neck when not rubbing. It is recommended to wear the neck, because sweat glands are the most developed there, and wearing olivine around the neck is the fastest in summer. In fact, sweat and grease on the face are the favorite of olive pit:

4, do a good job of sun protection and waterproof. Prevent the olive core from cracking;

5. You can't put it in your underwear pocket in winter. People wear more clothes in winter, and many collectors often put olivine works in their underwear pockets, which is easy to crack. The reason is that people's body temperature plays a "baking" role, and underwear pockets are very dry. In winter, it is not easy to crack in the coat pocket;