Rainbow Sensory Ball by CaaOcho. Made of 100% pure natural rubber, and is certified non-toxic: BPA, PVC, Phthalate, Nitrosamine, painted with food grade paints, the ball is completely non-toxic. Sensory Ball Rainbow is earth friendly, it is produced sustainably and is entirely biodegradable. Sensory Ball Rainbow provides a wonderful sensory experience for a baby with bright rainbow colours to provide visual stimulation and 6 different textures to encourage tactile exploration through both hand and mouth. Perfectly sized for baby's hands, the ball encourages the baby to experiment with holding, squeezing, dropping, rolling and chasing that develop hand-eye coordination and gross motor skills as well as baby's sense of cause and effect and spatial awareness.