20 or 100 Pcs Stud Earring Back Post

20 or 100 Pcs Stud Earring Back Post

You will receive 20 pcs sterling silver earring back post or 100 pcs stainless steel back post.
Perfect for earring jewelry making.

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What is the different between grade 304 stainless steel and 316？

304 and 316 stainless steel both have a natural resistance to rust.

304 stainless steel can withstand corrosion from most oxidizing acids. It is ideal for kitchen and food applications. Similar to 304, 316 stainless steel has a significant 7 percent of molybdenum. They are the suitable choices for Common medical devices.

So if you are sensitive to metal, 316 stainless steel is better for you.
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