Polyester/Plastic Features Star Wars Classic officially licensed characters including Yoda, R2-D2, C-3PO, and Darth Vader Provides great visual and auditory stimulation for baby Spins slowly to entertain and relax baby while playing nursery songs for 20 minutes Promotes brain development and helps baby self-soothe Requires 3 AAA batteries not included Your little one will love watching this officially licensed Star Wars Classic musical mobile orbit around with your favorite characters. There is Yoda, Darth Vader, R2-D2 and C-3PO. All characters are made in velour. There is a Star Wars logo on the music box. This musical mobile plays nursery songs for 20 minutes while rotating around, has an on/off switch and volume control. It plays Twinkle Twinkle Little Star, Brahms Lullaby, and Rock-a-Bye-Baby. Requires 3 AAA batteries not included.