Wonderpeg is the zero firing distortion, instant support. As a firing support, it is used to support a crown or jacket on a firing peg during the kiln process. Requires no mixing or pre-drying time and allows zero firing distortion while holding the crown/jacket in place. For temperatures 400 degrees C to 1300 degrees C. Convenient 10cc syringe provides easy applicarion. Works well when soldering structures and as a heat sheild.