3-in-1 design - A teething toy, rattle, and sensory toy with vibrant bubble dots baby will love to pop! Features Opus the Octopus from Baby Einstein books and edutainment series, available on streaming platforms. Many ways to play - Multiple activities in one place to inspire open-ended play and capture your little one's attention. Press, poke, and pop it, move the blue slider to hear a cranking sound, and shake the multi-colored beads. Developmental benefits - Cultivates fine motor skills, creativity, and cause-and-effect learning during floor play or on the go. Introduces colors and shapes - high-contrast and bright colors promote visual stimulation. Baby-safe mirror for self-discovery. Safe and easy to clean - hand washable and made with BPA-free materials that are suitable for teething. Appropriate for children ages 6 months and up.