[Immediate refund for undelivered items] [Approximately 10cm in height] [This model is reversible, can be used as sandals or slippers] There is too much competition for this style. While competing, many unscrupulous sellers have lowered their quality standards. We always maintain quality and price for the best value. Original designs, new styles of the season, sold at a loss to build popularity. Limited quantities available. [Regarding materials and features] This item is sold at a loss to gain publicity, aiming for five-star reviews [Regarding size] For those with wider or fatter feet, we personally recommend purchasing one size larger. [Regarding quality], our entire store supports 7-day no-reason returns, so you don't have to worry if any quality issues arise! Thank you for visiting our store, and we hope you have a pleasant shopping experience!