NEW Includes pre-cut and -drilled components for making a vermiculite box for a Harnessing Flow project. For more information, see our video lesson Harnessing Flow in Kiln-Glass at bullseyeglass.com. (Subscription required.) Exterior dimensions 10" x 10" x 4" (25.4 x 25.4 x 10.2 cm).
Pre-fire and line with fiber paper before using with glass. For more information about vermiculite products, including pre-firing instructions, see Tips for Using Vermiculite Board.