"Holy Guacamole, It's Your Birthday!" Card. This is the perfect card to make anyone laugh on their birthday. Can be bought as a single card or in a set. Single Card- $6.00 Set of 2 - $10.00 Set of 5- $20.00 Dimensions: 4.25”x 5.5”. Made with high quality 100lb card stock white linen paper. Each card comes with a Kraft envelope to fit your card. FREE shipping on all orders. No code needed.