Pottery Barn Mobile Twinkle twinkle...your little star will doze off to sweet dreams with this adorable musical mobile. The classic nursery song plays for three full minutes after it's been wound up, so they can watch the stars, whales and more above as they drift into bliss. DETAILS THAT MATTER Features 3 different whales and 4 stars. Plays "Twinkle, Twinkle Little Star" for 3 minutes after fully wound up. Frame is made from 100% cotton with polyester ribbons. Whales and Stars are made from 100% chambray and filled with 100% polyester fibers. White wooden crib mobile arm included, excellent condition.