Harry Potter Quidditch Puzzle Card & Envelope Harry Potter (1) 5" x 5" puzzle card and (1) 4.2" x 3.25" envelope. Ideal for Valentine's Day message or for party invitations! Step 1: Write your own message on the puzzle. Step 2: Take the puzzle apart and place the pieces in the enclosed envelope (not suitable for USPS mailing). Step 3: Give or send the envelope to your friend. Step 4: The receiver must reassemble the puzzle to find your message! Contains 1 puzzle card and 1 non-mailable envelope. Perfect for Valentine's Day, but may be used for any other message - puzzle does not include the word "Valentine" on any part. Printed in 2006 only. Out of production for some years now. Limited quantities available.