Dex Even before birth, your baby could hear. The soft, rhythmic, and repetitive sounds your baby heard inside of mother's womb were a predictable and comforting part of baby's world before birth.The Mommy Bear audio pacifier from DEX Products was developed to help provide the easiest and most natural transition between the security of the womb and the confusion and unfamiliarity of life outside the womb. The Mommy Bear calms and comforts your baby to sleep with sounds actually recorded in the wombSimply place one of these soft friends near your baby, turn it on, and adjust the volume. A fastener loop allows you to attach Mommy Bear to the crib for extra nighttime or naptime security. The high-quality microchip unit inside will play continuously for about 40 minutes and then shut off automatically to conserve batteries. Description Name: Mommy Bear Audio Pacifier Product ID: WSB-01 Manufacturer:DEX Key Features: Type: Sleeping Aid Material: Hypoallergenic Convenience Features: Attaches to the posts of your child's crib, plays continuously for 40 minutes, shuts off automatically, can easily travel with you, has a fastener to attach to diaper bag, volume control, Eveready AA batteries included Recommended Use: Newborn to 2 years old Warranty Information Warranty: 2 Year Guarantee