The basics Our burn pieces are some the most versatile in our collection. They can be used for a multitude of effects varying from fresh 3rd degree burns to healed burn scars. XS: 1.375" x 2.3125" x 0.125" - L: 2.5" x 4.0625" x 0.125" The benefits There is nothing to mix, no fumed silicates to avoid inhaling. The uses The peel-and-stick silicon prosthetic appliance goes on like a Band-Aid, then all you have to do is blend the edges. With the attached adhesive, it couldn’t be easier. The bottom line If you want to achieve a more complex design, you can layer pieces as desired and blend the pieces together. With only half the thickness of Bondo appliances, Out of Kit pieces are very flexible and move naturally.