Shape: Rectangle, round, sector. Material: Cordierite. Infrared honeycomb ceramic plaque used in gas stove, BBQ Various sizes We ... : Round, rectangle, sector.Color of plate: black, coffee, brown.Surface pattern: smooth, rhombus, wave, quincunx or as your requirementWe are able ... .Holes Interval from 1.649 mm-2.086 mm. Infrared honeycomb ceramic plaque