FOOTOPPO Shoe Repair Patch, Sports Shoes Heel Liner Repair Patch, Men's Anti-Friction Heel Patch, Shoe Repair Patch for Upper

1. Clean the inner wall of the heel.

2. Wear gloves and tear off the adhesive backing.

3. Dampen the area to be applied with the adhesive.

4. Peel off the release paper from the back of the sticker and ensure edges are damp.

5. Press the adhesive side onto the inner wall of the heel, ensuring it is firmly attached.

6. Press the sticker and edges firmly with hands, let it sit for 24 hours.