These baseballs reveal your baby's gender with a puff of pink or blue smoke and a sprinkle of confetti. Simply toss and hit with a bat to break open. *If gender is a surprise please have someone email firstname.lastname@example.org with the correct gender. If you had your gender ultrasound with us please leave your name and date of visit in the comments below. *Shipping or store pickup available within 0 to 3 business days.