Shamrock Hanging Decorations. St. Patrick’s Day is just around the corner! Be sure to add a touch of the Irish to party rooms, classrooms…any room! Hang them from ceilings, doorways, or any place that needs some extra luck. If you're looking for decorations to spruce up your St. Patrick's Day party, there's no need to look any further! These metallic cardboard shamrocks include string hangers. (6 pcs. per set) 12 1/2"