A colour change ball with a difference, this magic crystal ball not only has a smooth colour phase effect, but also has contrasting colourful light that appears to dance around inside! Battery operated, this colourful lamp goes one step further than a simple colour change as the unique light show inside captivates with fascinating effects. Perfect for relaxation, for sensory use encouraging visual tracking, or for just fun, this calming crystal ball adds colour to your space. Magic colour change crystal ballColour phasing and multi directional lightBattery operated; requires 3 x AA batteries (not included)Size: 14cm diameterOn/off functionMesmerising effects!