Features 1、The back is covered with low temperature adhesive, which can be heated with iron to attached to the object. 2、Stitch along the inside of the border to make it firmer, beautiful and easy to use. 3、Designed with diving materials, suitable for divers as decoration or souvenirs. 4、High quality polyester embroidery, no fading, sturdy and durable, long service life. 5、Ideal for jeans, backpacks, wetsuits, hats, etc, multiple application, reliable to use. Specification Item Type: Diving Flag Patch Condition: 100% brand new Color: As shown Material: Polyester+cloth Usage: 1. Keep the back clean before ironing, and adjust to suitable temperature for the target material. 2. Put the embroidered patch in place (don't tear off the back adhesive), pad with cotton cloth or towel (preferably cotton and not faded), ironing back and forth several times, usually about 15 seconds till the temperature penetrated to the bottom of the patch. Iron the margin as much as possible. The higher the temperature, the stronger it will be. But please be careful for not spoiling the target. 3. The rougher the target material, the stronger the adhesive. Better to sew another circle along the border with a needle to make it stronger. Package List 3 x Patches