What is a Skin, Wrap or Decal? A skin for an iPhone is a very thin, tailor-made wrap for your device. Through heat and pressure it sticks to your device and protects it from scratches, dirt and dents - while adding a new color and unique style. If you feel like changing the color of your iPhone again, simply remove the iPhone Skin. Let's have a look why our iPhone Skins, Wraps and Decals are the best.