Does baby want the bottle? If not, your baby would want to give the Billy Bob Thumb Sucker Pacifier a try for Halloween and add some laughs. These pacifiers are safe and funny and really working to bring your baby extra attention and many laughs. The pacifier has a silicone orthodontic nipple and includes a contoured shield with ventilation holes. Blue. Recommended for babies 6 months and up, a great novelty item for babies and toddlers.