• 1: Ladies shoes with high heels 34cm-41cm (suitable for heel heights above 7 cm)
• 2: Ladies flat shoes 34cm-41cm (suitable for heels below 7 cm or flat shoes)
• 3: Men's shoes 40cm-46cm (suitable for heels below 7cm and flat shoes)

PS: The shoe extender can be used on both left and right shoes；After purchase, the customer can be asked to send the video to the purchaser.