These used to be much cheaper but Bullseye recently doubled the price of vermiculite board.......

Just the vermiculite board parts to build the mold demonstrated in Nathan's Zoom (kilncast) Boxes Workshop.

*This mold can also be used to make the tiny flow-based wedges demonstrated in Nathan's Three Wedges workshop*

Precut to size. Inside dimensions = 3.75" x 4.75" x 3"

Custom sizes available. Please contact us.