A vibrant stack and discover experience! The top of each cup features a squishy silicone bubble embossed with a unique texture pattern. Little fingers will love to touch, push, and pop them again and again. Meanwhile, its unique stackability engages curious and growing minds while providing the hours of fun parents have come to expect from the entire line of Dimpl toys. Tactile fascination stacks up with Dimpl Stack! Features: Set of stacking cups with textured silicone bubbles Encourages fine motor skills, spatial reasoning, sensory learning, tactile exploration Silicone bubbles embossed with unique textures Fun to feel, push, and pop Stack the cups from big to small, nest from small to big Vibrant colors thrill the eyes! Includes 5 Dimpl stacking cups Bubbles made of 100% food grade silicone Bases made of high quality nylon plastic BPA Free High quality materials and construction Lasting durability