Fisher-Price Baby Toy Stack & Roll Cups 10-Piece Stacking & Nesting Activity for Developmental Play Infants Ages 6+ Months 10 colorful, numbered cups to stack, nest, or snap together and roll Jingle-sounds ball nests inside or rests on top Snap cups together to make 5 balls Cups nest inside each other for easy take-along Helps foster fine motor skills Introduces colors, numbers & counting, and relative size & shape Encourages thinking & problem-solving skills Euc. Normal wear. Brighten playtime with the Fisher-Price Stack & Roll Cups. Featuring vibrant colors like purple, blue, yellow, green, and red, these cups are perfect for stacking and rolling fun. Encourage sensory skills and creativity with this engaging toy.