Description: Easy to use: There is a low temperature adhesive on the back of embroidered patches, which can be also heated by an iron. Sturdy: These iron on patches for clothing can be stitched along the inside of the frame to ensure that they are more firm. Premium material: The patch is designed with diving materials, which is very suitable for divers' personalized decoration or as souvenirs. Color maintenance: This kind of iron on patch for jeans is made of polyester silk embroidery that will not fade easily. Wide uses: These patches for clothes are ideal for jeans, backpacks, bags for diving equipment, wetsuits, hats and so on. Specification: Material: Polyester silk and twill. Color: Red, blue, black. Size: Black: Approx. 6.7x3.6 cm / 2.64x1.42 inch. Blue: Approx. 6.2x4.1 cm / 2.44x1.61 inch. Red: Approx. 6.2x4.1 cm / 2.44x1.61 inch. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Instructions: 1. Keep the back of embroidered patch clean before ironing, and adjust the temperature to the temperature suitable for the target material according to the operation method of the iron. 2. Put the embroidery patch in the proper position and do not tear off the adhesive, put a layer of cotton handkerchief or towel that cotton without fading are recommended, iron its back and forth several times usually about 15 seconds, wait for the temperature until it can be penetrated to the bottom of the embroidery patch, and the edge should be ironed as many times as possible. The higher the temperature, the firmer it will be, but please be careful not to burn the target. 3. The rougher the target material, the firmer the glue. It is best to sew another circle along the border with a needle and thread to make it firmer. Package Includes: 3 Pieces Embroidered Patches.