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 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 alloy jewelry made of terne metal, aluminum alloy, copper and stainless steel, etc can be found from Viennois-online.
Fashion and costume jewelry from Viennois-online 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.

Fashion and diversified design
From the image of flower to butterfly, from the image of insects to animals, you can find all the style you can imagine on the platform of Viennois-online. Style from elegance to cute sweetie, no matter what you like, you can the one you are suitable for or you like.
Daily cleaning and keeping
When you clean jewelry sets, you need to prepare something simple and common such as opera, warm water as well as towel. After your cleaning, you should put your jewelry sets at a clean places with enough air.