Shop › Small Rectangular Tray Image 1 of 1 Small Rectangular Tray $20.00 Porcelain fired in a cone 10 reduction kiln. Shino glaze with red iron/black/wax resist design. 4.75 x 3.75 x .5 in Add To Cart Added! Porcelain fired in a cone 10 reduction kiln. Shino glaze with red iron/black/wax resist design. 4.75 x 3.75 x .5 in