How to make the mens cufflinks worn on the body keep clean seems very simple

How to make the mens cufflinks worn on the body keep clean seems very simple, but in fact it is not easy.  Karstic water, subject to the deadening of the Archean metamorphic rocks, the direction of tilt along the rock north for horizontal movement, the formation of underground undercurrent encountered intrusive the Yanyan body to block and fault intercept
Before the South Sea pearls, black planting nuclear market, can be used to sell only black pearl cuff links are very scarce and very expensive natural black pearl cuff links, or fade in Japan with nuclear akoya pearl cufflinks The black pearl cufflinks with silver nitrate, in addition to a small part of imitation black pearl cufflinks. Many people see the beautiful cufflinks that are charming.  In the past three decades, French Polynesia Islands pearl cufflinks aquaculture development, the Gemological Institute of America in 1976 identified prolific breeding of Tahiti black pearl cuff links is "a natural color cultured pearl cufflinks. In addition, like some pioneers, such as France are nationals of Polynesia, Robert Wan and emigrated to France, Zhan - Claude Brown Wright to open the major markets of Japan and the United States. Comprehensive consideration on the cufflinks, The two World Perles de Tahiti, the GIE'S Japan The U.S. market has been developed and successfully implemented an aggressive marketing strategy. The cufflinks could not help but touch the surface of the mens cufflinks by hand.  In this way, the world market for pearl cufflinks excited the enthusiasm of the black pearl cuff links up. This operation makes the French Polynesia region has now become a semi-finished place of origin of the world's largest pearl cufflinks. According to recent statistics, the export of the 1998 Tahiti pearl cufflinks semi-finished products worth up to $ 104 million. Which has occupied the total world market of $ 375 million 28%, and replaced the position of Australia since 1994 has been dominated by the world's first. Today's gem identification of workers may encounter a variety of black pearl cuff links.
The black pearl cuff links (l planting nuclear breeding breeding in Pinctada margaritifera cumingi,, may be in some kind of pearl cufflinks mother of pearl). This mother of pearl living in the French Polynesia atoll waters. Rare brown to black nuclear-free cultured pearl cufflinks. number of colors in an increasing number of economic reform colored pearl cuff links, including dyed black pearl cuff links, pearl cufflinks irradiation, as well as the latest so-called "laser treatment" pearl cufflinks. with black shells made of imitation pearl cufflinks. They hardly know that this would affect the luster and brightness of the gems on the mens cufflinks.  rare imitation is the essence de orient membranes, spherical nuclear surface covered with a layer of black, made, or made bead and throw light gloss of pearl cufflinks black shell made of.