- Endless ways to play – Stick, stack, & squish! These 6 vibrant collapsible cups invite open-ended play and exploration. Featuring suction-cup bases, baby can stick them almost anywhere! - Developmental benefits – Promotes spatial reasoning skills and color discovery as baby grows - Perfect for water & tabletop play – From the bath to mealtime, baby will love using their Stack & Squish Cups to pour and experiment with water. And they stick to most surfaces, including bath tile, refrigerator, and high chair trays. - Familiar friends – A different character from popular Baby Einstein™ books and videos is featured on each colorful cup - Safe & easy to clean – Cups are made with BPA-free and hand-washable materials. Appropriate for ages 6 months and up.