I've worn these for a few months, but I think they're relatively clean. Since my child wore them, please refrain from purchasing if you are concerned about minor details. Size: 13.5cm No pets ❌ No smoking ❌, but they have been stored at home. Only those who understand are welcome to purchase. Please check the condition in the images and purchase immediately if you agree. If you have any questions, please feel free to ask. The item will be simply packaged using recycled materials. Also, after packaging, the shipping method may be changed from Yu-Yu Mercari Delivery to Raku-Raku Mercari Delivery. Please be aware of this.