Serve your guests good eats on our sturdy and strong 40th Birthday Party Continues Dinner Plates. Add to your birthday party supplies to not only enjoy festive foods, but also commemorate four decades of fun! Go buffet style and have your partygoers grab from a stack and fill their plates. Or, set the table with our complete assortment of 40th Birthday Party Continues supplies. Paper. (8 pcs. per unit) 9"