Flip the liquid timer over and see little balls of liquid flow down the helter skelter centre in a captivating movement! Bright and colourful, this mesmerising desk top toy captures the imagination and draws you in with its uniform display which although not intended as a formal unit of measurement, takes around five minutes to complete. Liquid timer toyVarious coloursViscus liquid form balls that slide down a spiral rampSuitable for ages 3ys +Not intended as formal timer deviceSize: 14.5cm (H) x 5cm (Diameter)