Usage Tips:Keep your shoes in good condition: keep your shoes in shape and effectively preserve upper.No more cracks or creases. Make shoes perfect fit your feet: after putting the shoe support in the shoe you can adjust the lever to the required support size expand your shoes to the perfect fit. Can be used al1regardless of left and right feet.Solve the problems of small shoes squeezing feet grinding feet which can effectively support tight shoes. Easy to use: just place shoe stretcher in shoes and leave for 24-48 hours the shoes will stretch. High-top shoe expander for high-top shoes and boots with laces or zippers. Colour:Red One Tip: Please select the appropriate shoe support according to the size of the shoes and read the instructions carefully.br > Product details: Shoe supporter: The longer the shoe supporter stays the more your shoes will be supported.br > Scope of application: The high-top shoe expander is suitable for high-top shoes and boots with laces or zippers.br > (High-top shoes and boots without zippers and laces are not suitable).br > How to use: 1.Unzip the shoelace or zipper 2.Twist the upper round button clockwise to expand the length 3.Twist the golden quincunx button clockwise to expand the length.br > Product information: Name: High-top shoe expander Size: 36-39 size 39-42 size 43-46 size Specification: 1 pack (common for left and right) color: red Suitable season: spring autumn winter summer Scope of application: high-top shoes high-top shoes with laces or zippers can be used.br > Notes: There is an error of 1 cm in the manual measurement of the product which is normal operation.br > All product pictures are taken in kind.The color may change slightly due to the difference between the lighting and the display but this is normal. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.