Baby Rattle and Plush Doll - Princess and Frog Play Set (3 mo+) The Yookidoo freestyle princess and frog play set includes both a plush doll and rattle. The princess character has multiple textures for tactile development, a squeaker, and rattling beads. The princely frog is motion activated & plays sound effects and music with an ON/OFF switch for silent play. The Yookidoo princess play set teaches your little one cause and effect by providing interactive features. The toy is easy to handle and has bright happy colors. These simple friendly faces make the perfect first friends for your baby. Captivate your baby and allow their imagination to grow with these creative toys. The Playset also comes with rings to attach to almost anywhere, allowing you to take the toys on the go. LR44 Batteries Required. 3 LR44 Batteries Are Included With Purchase. Yookidoo is proud to have over 20 prestigious awards for excellence, innovation and quality over the past years. Yookidoo"s original toys meet international standards as well as the high expectations and rigorous judgment of parents and babies. Yookidoo"s credo, Celebrating Discovery, is more than just a promise to you and your baby. It"s the very essence of their approach to innovation in creating developmental toys that encourage your baby or toddler"s personal developmental breakthrough. Conceived by the internationally renowned baby toys" team of Golos-Weisman Design, Yookidoo"s exclusive products possesses a unique design language founded on extensive and ongoing observation of babies and infants and an in-depth understanding of their unique world.