In order to facilitate the purchase of buyers from all countries, product details are expressed in words, thank you. Anti-wrinkle shoe shield Product features: Support the entire upper during walking, keep the upper smooth, without wrinkles, maintain the appearance of the shoe, and extend the life of the shoe Small accessories and big benefits Intimate design of shoe vents To maintain the breathability of the shoes, a non-slip point is designed on the top of the shoe shield to effectively prevent the shoe shield from slipping during wearing the shoes Product Size Men's shoe shield L: height 3.7-4.5cm, shrinkable Width 6.7-8.4cm, shrinkable Length 14.5cm Women's shoe shield S: height 2.9-4.2cm Width: 6.7-8.4cm Length: 14.5cm Shoe shield can be cut: L outer ring is suitable for 44-46, middle ring is suitable for 41-43, inner ring is suitable for size 40 The outer ring of S is suitable for 38-39, the middle ring is suitable for 36-37, and the inner ring is suitable for size 35 How to use: first take out the insole, put in the shoe shield, and then put in the insole