Shake, rattle and roll your way into loved ones' homes with these baby boy 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. The green and blue colors can be changed, the yellow and white cannot. Choose from over 70 colors to make this pattern yours! When family and friends receive these baby boy announcements, they'll be saying "Oh Baby!" to both your fun style and your adorable little babe.