INFANTINO White Crystal Clear 3 Stage Teether Set - 3 Soft-Textured teethers for Sensory Exploration and Teething Relief, Silicone Free from BPA, PVC, Dyes and phthalatesDesign: Teether set to soothe, stimulate and clean gums during 3 teething stages, front, middle and back teeth; with soft textures, bristles, nubs, and shapes to help with developmental growth Developmental benefits: Mouthing helps babies explore the world using their senses to learn about texture, taste and temperature while building muscles they will later use for eating and talking Material benefits: Free from BPA, PVC, dyes and phthalates