[material]: S925 silver plating 14K gold, platinum (nano plating color retention time is long) [specification]: about 6*5.4mm. Ear needle is about 11mm long and 0.75mm thick [color]: 14K gold, silver [price]: a pair of price (with sterling silver earplugs) [maintenance] sterling silver is plated with k gold, of course, it will oxidize over time, and it will be bright when washed with toothpaste or detergent. You can feel at ease to buy [packaging]: independent PP bag, no packing box. If necessary, you can shoot it outside and support a generation of hair.