Keep your shoes in good condition by maintaining their shape and preserving the upper material. Prevent cracks and creases from forming. Achieve a perfect fit: insert the shoe stretcher and adjust the lever to expand the shoe to your desired size. Suitable for both left and right feet. Helps relieve tightness, pressure, and discomfort caused by narrow or small footwear. Easy to use: simply place the shoe stretcher inside your shoes and leave for 24–48 hours for effective stretching. Designed for high-top shoes and boots with laces or zippers. (Not suitable for high-top shoes or boots without laces or zippers.) Color: Red Tip: Select the appropriate size based on your shoe size and follow the instructions carefully. Product details: Shoe stretcher: The longer it remains in the shoe, the more effective the shaping and stretching results. Application: Ideal for high-top shoes and boots featuring laces or zippers. Instructions: 1. Unlace or unzip the shoe. 2. Turn the top knob clockwise to adjust the length. 3. Rotate the golden dial clockwise to expand the width. Product information: Name: High-top shoe expander Sizes available: 36–39, 39–42, 43–46 Package includes: 1 pair (suitable for both left and right shoes) Color: Red Suitable for all seasons: spring, summer, autumn, winter Application: Compatible with high-top shoes and boots that have laces or zippers. Note: Manual measurement may result in a 1 cm variation, which is normal. All images are taken of the actual product. Color may vary slightly due to lighting conditions and screen display differences, which is considered normal.