The ONLY actual intra-uterine, recorded womb sound lulls Baby to sleep in minutes! *Comes in 3 different colors: Style Ice Blue, Style Pale, Style Beige. Invented by a doctor, and effectively used in hospital nurseries for over 25 years! The Original Slumber Bear contains the ONLY actual intra-uterine, recorded womb sound to help lull your Baby to sleep in minutes! Sound and motion sensors re-activate recording when Baby cries or jostles bear. Additional hook and loop straps allow you to secure the removable audio box to crib rails, strollers and more!