The Germans have been keeping this brilliant product to themselves until now. These are called Digital Clock Number displays. These numbers are used by almost all competition riders in Germany and for good reason.
-They are waterproof
-Have no parts to lose like the current number holders
-Strong
-Light
-Easy to change over between horses
-Cheap
-Elastic attached for fixing to your horses breast plate
How do they work?
They are a plastic panel with cylindrical rollers that are half black and half white. These cylinders form the lines for the numbers just like a calculator. So by simply rolling these cylinders round you can make any number you require.