ezpz Oral Development Tools are sensorimotor devices designed to help babies and toddlers practice their feeding, munching, biting and chewing skills. 3 months+-Set includes Tiny, Mini and Happy Development Tool-Tools support the sensorimotor movements for pre-feeding, eating and speech skills-Tools help to build tone and strength of lips, tongue, cheeks, gumline and jaw-Use without food or dipped into breast milk, formula or purees-Each tool encourages different speech sounds-Sensory bumps provide texture + tactile input-Silicone material provides non-slip grip-Made from high quality silicone that is BPA, BPS, PVC and phthalate free-Dishwasher safe