INTERACTIVE BATH TOY FOR KIDS 9+ MONTHS: Nuby Whale Bath Cups make learning fun with three colorful whale cups to stack, fill, or pour out GETTING CLEAN HAS NEVER BEEN MORE FUN: Build good hygiene habits while having fun in the tub with these water toys for bath time BATHTUB SENSORY TOY: Stacking the cups together encourages learning development and coordination while also teaching size and color recognition; Pair with Nuby's Octopus Bath Toy or Wacky Waterworks for endless bath time fun CONVENIENT STORAGE: Stack the cups for easy travel and storage so you are never without bath time entertainment or fun swimming pool toys BABY MUST HAVES: Nuby offers baby toys and other products for feeding, baby-led weaning, soothing, playtime, bath time, and nursery, boasting patented innovation in all of its categories SAFETY FIRST: Parents can feel safe knowing Nuby products are developed, researched, and manufactured to exceed all government safety regulations and standards