Halloween appetizer plates and trays are made from a variety of materials, including paper, ceramic, dolomite, glass, and earthenware.
Common sizes range from small appetizer plates (about 7.5–8 inches) up to larger serving platters (about 10.3–12.25 inches). Specific items include a 7.5 × 4.5 × 2 inch food boat/tray and platters around 12.25 × 10.5 inches.