Built-in scale for precise stretching distance measurement, ensuring both feet are stretched equally for uniform comfort and fit. Ergonomic handle design allows for smooth operation, providing ease of use without damaging shoes during stretching. Simple to operate: place shoes in the stretcher, turn knob clockwise for length adjustment, and use metal handle for width customization. Set includes four pairs of shoe stretchers, offering flexibility and convenience for stretching multiple shoes at the same time. Constructed from high-hardness aluminum, ensuring durability and resistance to damage for long-lasting use.