Hedstrom is happy to offer this value pack of knobby textured shapes that engage babies and helps them develop and refine their gross motor skills. The 6 different shapes are soft and textured so that they provide sensory feedback to baby and encourages them to explore their developing tactile senses. The included shapes are square, pyramid, cylinder, cone, rectangle, and ball. The muted colors are visually engaging and stimulating for baby. Like all Hedstrom products, these sensory shapes are free of any banned phthalates, BPA, lead or heavy metals for children's safety and wellbeing. Recommended are infants 6 months and above.