These Silicone Nesting & Stacking Cups are must-have sensory & educational toys for all ages. Adorned with a fun design on each cup, this set of seven cups is made of 100% food-grade silicone that is soft & gentle, essential from playtime to bath time! For ten months & up. Designed to provide benefits like: promoting hand-eye coordination, teaching spatial relationship, supporting fine & gross motor skills development, teaching cause & effect, counting, sorting, & size recognition, & offering creative & endless open-ended play!