Stack and sort! Here are eight classic geometric shapes that are fun for baby to hold and squeeze, and even more fun to stack on top of each other (in topple-proof tubes). Stackable, soft rubber shapes  Sort circles and squares into the tubes Squeezable sensory play  Easy to sort by circles or squares. Made of soft rubber, the colours and textures are inviting and introduce babies to geometric shapes and stacking... Age 12m+ Contains 11 Pieces