Baby safety: all pieces are made of non-toxic materials. Polished, smooth edges, without burrs and strong enough to withstand chewing, and large enough to avoid the danger of choking. Early sensory toys for babies: helps with fine motor skills. Wide range of textured surfaces: helps relieve teething discomfort. Ideal gift for newborns/toddlers: suitable as a toy for baby stroller, tummy time, bath toy. Worry-free customer service: we hope our products bring you more luck.