The Say It with Flowers XOXO Greeting Card Puzzle from Galison is a 60-piece postcard puzzle featuring an assortment of flowers intertwined with a bold greeting. Package comes with the puzzle fully assembled. Write the message on the back, break up the pieces, place in the envelope and mail. - A greeting card and puzzle in one! - Size: 5.5 x 7.375 x 0.375", 140 x 187 x 10 mm - 60 Piece Puzzle - Sticker Seal - Colored Envelope