Zyp Boron Nitride Mold Release AOP Casting Size: Large - 1

Casting Size: Large - 1

The fill weight for the stars are 17 and 25 grams

opal vs transparent)

Designed with a valve action mechanism that allows the felt marker tip to be re-inked

cut up 6mm sheet glass

Zyp Boron Nitride Mold Release AOP Casting Size: Large - 1ZYP Boron Nitride Mold Release is an industrial strength spray release for ceramic and stainless steel molds. It is easy to use, covers completely, and produces castings with beautiful, spur free surfaces and edges. ZYP is the only Boron Nitride aerosol rated for higher fusing temperatures (up to1800 F); however, it is best suited for shallow castings and slumping.