New Sensory Set 3 for Modular Activity Board! This set includes: Latch Mirror: A button that reveals a mirror. Rollers: Three textured cylinders that roll in place. Sweeper: A dial that sweeps beads around and around. Mix and match your discovery! A modular sensory toy, PlayTab lets you build a unique experience packed with fine motor challenges, visual fascination, cause-and-effect discoveries, and more. They all magnetically snap onto the tablet any way you want. The classic activity board becomes more versatile and more open-ended with PlayTab.