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