Product: CAREERING PLACEBO 501 YW Gold SILVER925 The earring body uses SILVER925. The post uses 18k gold, considering metal allergies as much as possible. This model is for both ears. Purchased at Nubian in Harajuku. I am selling this to purchase the 301 model. Purchased new in 2024, unused. Worn 2-3 times. Please refrain from purchasing if you are sensitive to used items, as it has been stored by a private individual. Accessories are as shown in the image.