Home / Age / 6 / 6th Birthday Card Horse Theme “6th Birthday Card With 6 Terrifying Jokes” has been added to your basket. View basket 6th Birthday Card Horse Theme£3.49 Envelope Included. Various Horse Jokes across Page 2 & Page 3. Card Size: 6” x 7”. Fun Birthday Card. 6 in stock 6th Birthday Card Horse Theme quantity Add to basket Related products 4th Birthday Card Monster Card With Jokes £3.49 Add to basket 2nd Birthday Card Happy Birthday Little Man £3.49 Add to basket 6th Birthday Card Dinosaur Card With Jokes £3.49 Add to basket 5th Birthday Card Shark Theme With Jokes £3.49 Add to basket