“Double the boos! Our kids are turning 4 and 2!” This square double boos sibling birthday invitation surrounds your text with confetti, stars, and webby details. We can recolor the white background and colorful letters to your children’s personal taste, and we can also include 1-2 photos of your boo-utiful kids when you order this design. See more ideas on the product page for this design here: Halloween Double Birthday Invitation. For a spooky set, pair with our matching Halloween reply cards and boo-tiful thank you notes.