Pull, pop, and discover! Built into each side of this sturdy, rounded cube is a soft silicone bubble with a tab to grab and pull. Fingers can't help but push them, pull them, and pop them again and again. For kids, fine motor skills grow as they explore cause-and-effect. For teens and adults, the hands are captivated and the mind is at ease. Inspire fascination, discovery, and tranquility with the Tugl Cube.