Sensory Liquid Timers, 70mm [Pack of 3]

Highly attractive transparent colour timers which use the flow of oil and water droplets to show the passage of time, a dynamic that will captivate and fascinate. Turn any of these 3 colourful liquid timers upside down and watch the bubbles fall and bounce to the bottom. Size: 70 x 45mm. Product not suitable for children under 36months.