The first is dyeing agate beads, which is a special process, not to say that it is very technical.

The second item is not ivory, it is a rare item that is explicitly prohibited by the state. I just dare not say it, and it is white and yellow, with a unique pattern of ivory; Although you can't see the lines clearly on this picture, ivory is so precious that no one will dye it; Look, it may be common bone ornaments dyeing, or shellfish dyeing, and at worst, plastic.

As far as friends are concerned, friendship is the most important thing, and it is best that everything in the world often doesn't know the truth.