Material. 
100% harmless ABS plastic (non-toxic and tasteless), BPA-free.

Package includes.
1 cube, 6 shape balls

Product Features
Color model: square 11 * 11 * 11cm, cylinder 11 * 11 * 11cm. spheres can be put together according to the shape to help babies recognize shapes and exercise hand coordination
Macaron color: size is about 11 * 11 * 11cm, compact appearance, easy to carry out to play. No shape distinction at the sphere splicing.