Amscan Gorgeous Headwear St. Patrick's Day Metallic Plastic Tiara Party Accessory, 24 Pack St. Patrick's Day Metallic Plastic Tiara This party tiara will definitely complete your outfit for the St. Patrick's day celebration. St. Patricks day metallic tiaras are assorted metallic-finish light green and Emerald green colored. Plastic mini tiaras each have an attached comb to secure in your hair. Give St. Patricks day tiaras away as fun party favors or classroom prizes! Mini tiaras measure 4in high x 1/4in wide x 2in deep.