These are earrings I purchased from nichinichi's website. I only tried them on and have stored them in a dark place. There are no noticeable stains, but please understand that these are used items and have been stored in a private home. The box and display stand are not included. Overall: Approximately 41x17mm Earring hardware: Titanium studs (JIS standard, Class 1 pure titanium) Glass base: Brass with gold plating Original price: 5940 yen ◇For those who purchase multiple items, we will offer a discount for the shipping cost (estimated: about 160 yen per small item), so please let us know via the combined purchase function or comments.