Stacking and Nesting: The set includes a series of colorful cups that can be stacked on top of each other or nested inside one another, allowing children to explore different stacking combinations and develop their fine motor skills. Chewable Design: Each cup features a soft and chewable design, making them safe for teething babies to bite and chew on. The chewy texture helps soothe sore gums and provides sensory stimulation. Colorful and Textured: The cups come in vibrant colors and feature various textures, patterns, and shapes, stimulating visual and tactile senses while promoting sensory exploration and discovery. Educational Play: The stackable cups encourage cognitive development, spatial awareness, and hand-eye coordination as children experiment with stacking, nesting, and organizing the cups in different ways. Safe and Durable: Made from high-quality, BPA-free materials, the cups are safe for babies to play with and explore. They are also durable and easy to clean, making them suitable for both indoor and outdoor play. Versatile Play: In addition to stacking and nesting, the cups can be used for pouring, scooping, and water play, providing endless opportunities for imaginative and open-ended play. Overall, the Playgro Chewy Stack and Nest Cups offer a versatile and interactive play experience that promotes developmental skills while providing sensory stimulation and soothing relief for teething babies.