Delicate sterling silver hammered open hoop earrings with 4 mm light blue opal. Simple everyday open ended hoop earrings with a lot of style and chic. Size of the hoops - 0.8 inch (22 mm). width - 0.2 inches (5mm) .Synthetic opal stone- 4mm. The price is for a pair of earrings. All my jewelry are packed in an elegant gift box. Care Tips for storing Sterling Silver jewelry:Store it in a low-humidity environment. Keep the jewelry clean and dry when you’re not wearing it. If it’s in an airtight container, it won’t have a chance to react and tarnish.It may help to place silica gel bags in the storage area to help inhibit future tarnish* You can use anti tarnishing papers and bags on the market that can be used to discourage the tarnishing of your sterling silver jewelry.