These fun, bright, textured and STICKY cups provide endless tubtime play while helping your child build a variety of skills! allow your little ones to explore: w ater transference, s uction tendencies, a variety of sprinkle effects, w ater's relation to gravity. When bathtime is done, just stack and store! Bathtime bliss for kids and easy peasy storage for adults! Encourage and Support: cause and effect, sensory exploration, hand-eye coordination, motor skills, cognitive development. Includes: 3 Oomplz of varying size and water flow + 1 handy cup • BPA + Phthalate Free • Food Grade Silicone 12 months+