Tactile and visual sensations in the palm of your hand! Perfect for fidgety hands and made for touching, squeezing, exploring, and observing! Each one of the interactive and calming discs in this set is captivating and offers its own unique visual and tactile experience. Includes 1 each of five sensory discs: scaly, squishy, squeezy, fuzzy, and hidden stuff. Discs measures 5" in diameter.