Captivating, soothing tactile and visual sensory experiences for early learners or those with special needs are delivered with these 5" diameter Sensory Discs. Also perfect for fidgety students, these discs are made for touching, squeezing, exploring and observing! This set includes all 5 sensory disc sets: Scaly Stuff, Squishy Stuff, Squeezy Stuff, Fuzzy Stuff, and Hidden Stuff. Each set includes 3 discs for a total of 15 sensory discs.