All rattles passed safety tests for babies of all ages 0+. Package contains. 8 bright primary colored rattles-teethers for different stages of baby's development. Great gift for baby showers, suitable for nursery child care - easy to clean and store hygienically. Each rattle has different grips, shapes and tasks to assist in fine motor skills. Variety of textures will assist in tactile development of touch, taste and smell. Bpa free. Numerous sounds will expand babies sensory experiences, colors and patterns help eye tracking skills.