Introducing the Portable Sensory Busy Cube! This Montessori-inspired, portable sensory toy was designed to keep little hands busy and minds engaged. Measuring 6.1 x 5.51 x 4.53 inches, this cube features 6 different mechanism combinations, including gears, wooden beads, practice tying shoes, bells, a maze, and a sand clock. Perfect for fidgeting, this cube is sure to provide hours of tactile stimulation and fun.