Used a few times. There's a little bit of wear and tear, but it's not noticeable. "Gentle Monster" is a popular Korean eyewear brand. Through collaborations with various artists and brands, Gentle Monster expresses its unique creative designs and identity. With the philosophy of "Surprise the world, surprise people," they are researching and challenging in five areas: "Product, Space, Styling, Culture Redesign, and Technology." It's a brand loved by many Korean celebrities. The item was received as a gift, and I'm unsure if it's authentic, so please purchase only if you understand this. This item is not eligible for authentication services.