This 24-pack of disposable 30th birthday plates is a party must-have! The plates are thick, rigid, and won't fold while carrying yummy dishes. The plates each measure 9 inches in diameter and are suitable for 30th-anniversary decorations, 30th-birthday decorations for men and women, and other 30-year celebrations. Use it at home, picnics, banquets, school, classroom, or company and office functions. Warning. Do not Microwave.