Mezuzah glass fusing mold. This mold design can be used for fusing glass. Mold size: 6`` x 2 3/4`` x 1 3/4``. Inside dimensions: 4 7/8” x 1 1/2” x 1” (deep). This mezuzah designed for 4” scroll. Our high quality slumping molds are slip-cast from specially formulated clay, and have a very smooth surface, accept kiln-wash uniformly and do not crack under repeated use when handled correctly.