Materials: Base (pure silk) 　　　　Thong (pure silk) Size: 23-24.5cm 　　　　(approximate) 　　　　Width: 9cm Regarding the size, this is just a guide as the length of your toes varies. It's not meant to fit as snugly as shoes, and it's fine if your heel extends beyond the back. In fact, it's better if your heel extends a bit. #IndoorShoes #BunionCare #FootHealth #Handmade #Handcrafted #Gift #RoomShoes