Celebrate St Patrick's Day in Ireland or abroad, Its tradition to wear shamrock, because its a symbol of Ireland. The shamrock is also associated with Christianity. Due to the holy trinity and the 3 sides to the shamrock, the father, son and holy spirit. The shamrock is the national plant of Ireland. But with a lapel pin you can have the shamrock with you every day of the year. We can make any type of lapel pins at Recognition Express.