Use these sensory discs to create captivating tactile and visual experiences for early learners or those with special needs. Also perfect for fidgety students, these discs are made for touching, squeezing, exploring, and observing! These clear disc pouches are filled with loads of colorful, hollow-centered beads. Also included are 26 round alphabet beads that will appear and disappear as the discs are manipulated. Can your students find all 26 letters? Hidden stuff! Product dimensions: 5" diameter.