Size approx 6" W x 6" H. High Quality Chenille Patch Iron on backing. Patches for Clothing, Backpacks, Hats and more! Temp: 330° F Pressure: Medium Time: 30 Seconds Cover with parchment paper or teflon sheet and use medium pressure for 15 seconds. Turn garment inside out and press underneath the patch for an additional 15 seconds to ensure great adhesion.