Description: 【Adjustable】Easily customize the width and length of your shoes with separate metal handles—turn the metal handle clockwise to expand width, and the black ring to adjust length, ensuring fit sizes 39-43 (European size) 【Universal Fit】Designed for both high top and low top shoes or boots with laces or zippers in the front; suitable for most midcalf boots but not recommended for shoes with heels higher than 5cm or boots without front openings 【Comfort Solution】Shoe stretcher effectively relieves tightness, pinching, and discomfort by gently stretching your shoes, making them more comfortable to wear without causing damage 【Quality Material】The shoe tree is constructed from sturdy ABS and metal components for long term use and reliable shoe expansion performance 【Easy to Use】The shoe extender no distinction between left or right foot—simply insert into your shoe and adjust as needed; includes 1 shoe stretcher per package Size Chart: Bottom length: approximately 26cm/10.24inch Package Includes: 1 Shoe Stretcher Note: Please allow slightly errors 1-2cm differences due to manual measurement.