Purchased from the official online store and used for six months at kindergarten. After use, they were washed with detergent and stored at home. Some stains that couldn't be removed remain on the insoles and soles, so please refrain from purchasing if you are concerned. As shown in photo 6, there is some fuzzing at the seam between the toe area and the mesh. There are traces of name sticker removal. The outer box is not included. Will be shipped via Yu-Packet Plus. Due to thickness restrictions, the packaging will be simple and slightly compressed. Product Name: IFME Breathable Sole Slippers Slip-on Type [Direct Store Limited Edition] (Navy) No pets, no smokers. *Please refrain from requesting price reductions. *Yu-Yu Mercari Bin ↔︎ Raku-Raku Mercari Bin may be changed. *Please understand the simple packaging, compression, and wrinkles during shipping. *Please understand that there may be oversights due to amateur inspection. *Please refrain from purchasing if you are concerned, as this is a children's item. *Please refrain from purchasing if you are concerned about odors, as this is stored at a private residence.