Shoe creases anti-wrinkle toe box decreaser, prevent shoes crease indentation Useful design: There are 26 venting holes designed to keep the shoes dry and breathable, avoiding being sultry and humid. The toe box decreasers will extend the lifespan and improve the appearance of your sneakers, removing your creases of your shoes. Adjustable tool: With auxiliary cutting lines, the toe box decreaser can be freely trimmed according to the size required. Even if it is not worn for a long time, it is recommended that you place the shoes creases protector inside the shoe as a support protections so that your shoes can keep their shapes. Wide use: The toe box decreaser can be applied to sports shoes, casual shoes, leather shoes, wrinkles shoes, etc. and it is recommended 1/2 shoe size larger than true foot size for comfortable feel.