From Malarkey Kids: The Stack N Chew Mini Cube is a developmental teething toy. It's BPA-Free and made of food-grade silicone making it safe for baby's tender gums. The flexible holes help strengthen baby's gripping skills. The contrasting modern colors stimulate hand-eye coordination and promote motor skills such as stacking and carrying. Easy to travel with, it encourages imagination - even for water play! Package contains 6 mini cubes.
