Opal is a hydrated amorphous form of silica, its internal structure makes it diffract light. Depending on the conditions in which it formed, it can take on many colors. Precious opal ranges from clear through white, gray, red, orange, yellow, green, blue, magenta, rose, pink, slate, olive, brown, and black, which has the sheen of the glass and waxy luster generally. With its perfect cutting and unique color, it is used widely in the jewelry industry.
You can find them clear and unique in patterns as well as good quality from Viennois-online, a jewelry company with over 20 years experience in fashion jewelry industry, and now it has become a leading company in jewelry industry and the NO.1 jewelry exporter in China. It will be your first choice to wholesale opal earrings to improve your business ROI.

An alloy is a mixture or solid solution composed of a metal and another element. In practice, alloys are used so predominantly in the costume jewelry industry. Generally speaking, the hardness of the alloy jewelry is greater than any other metals in the component and some are even good in corrosion resistance.
There are so many wholesale alloy earrings made of terne metal, aluminum alloy, copper and stainless steel, etc can be found from Viennois-online, which are nickel free and lead free. They are all pass European SGS report. Viennois-online, one of the best china fashion jewelry and accessories manufacturer aims to provide the wholesalers and retailers the best jewelry business.

Advanced technology
Many people thought that microns is difficult to conduct in daily lives, however, Viennois has used this technology for so much time in order to provide customers the best jewelry with advanced technology.
Matching with V-shaped collar
There are so many different styles of clothes so that choosing earrings should according to the style of clothes collars. If you need to match V-shaped collar, you should choose earrings with a bold design and exaggerated style, as well as you can choose the earrings with wonderful colors.