how to use: 1. they are iron on stickers, need iron to apply them. Set your iron to 140-150°C, iron the stickers on the smooth side, onto your shoes 2. after the back glue melt, peel off the vinyl, they will stick onto the shoes 3. the regular iron also can work, set the right temperature, turn off the steam, use the tip, be patient and careful. 4. iron all the printed places of stickers, including the corners, sides and edges