Shake, rattle and roll your way into loved ones' homes with these boy birth announcements! The trifold layout has a darling photo of your baby on the front, and opens to reveal his important birth details and another photo below it. On the back is a bold pattern of retro baby rattles and Oh Baby in colorful text, shaking down the back. Choose from over 70 colors for this pattern and background to make it yours! When family and friends receive these boy birth announcements, they'll be saying Oh Baby to both your fun style and your adorable little babe.