Material use: Natural freshwater pearl, sterling silver ear pin, sterling silver ear buckle Size: The width of the pearl is about 5.5~6mm, the thickness is about 5mm (not mini, be sure to check the size with a ruler!), ear pins about 1 cm ♦ Please take it gently when wearing ♦ Ear clips can be changed for free ♦ Maintenance method: 1. Before storing, wipe the silver needle with a paper towel and store it in a sealed bag. 2. The ear needles can be disinfected with alcohol, but do not soak them! 3. Pearls and sterling silver are afraid of chemicals, so remember to pick them off when bathing in hot springs or swimming! !