Construction Zone 9oz Cups (8 Pack) - Party Supplies Let your party guests know theyre entering a party zone with these Construction Zone Cups. The perfect addition to your construction-themed party supplies, these paper cups are pre-printed with, Caution Area Under Construction. Stack them next to your beverages for easy access, or place a cup at each table setting with our construction-themed paper plates and cutlery sold separately! Paper. (8 pcs. per unit) 3 3/4" 9 oz.