Display your St. Patrick's Day spirit with our St. Patrick's Day Vinyl Window Decorations! Our window decorations are all shaped like shamrocks. There are 5 pieces that are 3 1/2in x 3 1/2in, 4 pieces that are 4 1/2in x 4 1/2in, and 3 pieces that are 6in x 6in. Our window decorations have the words "Happy St. Patrick's Day!" headlines on select decorations. Package includes 12 decorations.