6 stackable cups - With visually stimulating colours and patterns for handling and stacking. They stimulate attention and visual perception by including and helping observation of differences, colours, and shapes. The toy develops hand-eye coordination and logical reasoning. Soft, stackable, spinning, in bold and contrasting colours... the First Senses collection is designed to allow babies from 6 months onwards to discover a world of first sensations with games that develop their sight, touch and psychomotor activity.