St. Patricks Day Decorations - 4 Foam Shamrocks - 12 Per Pack Celtic flair that shimmers like a pot o gold! Each pack comes with 6 plain and 6 glitter-accented foam shamrocks for fun and easy decorating, crafting, scrapbooking, and more! Case includes 1  12-ct. packs of 4" foam shamrocks, assorted in each pack between glitter and plain styles and between dark green and light green packs.