Ultimate Performance Race Number Magnets Technology Core: Hollow

Core: Hollow

Mode 1 - Slow (low power) flash

Mix with 20–24oz (590–710ml) water and fuel your adventure

One Size fits most

They are suitable for all types of running and athletics events including road running

Ultimate Performance Race Number Magnets Technology Core: HollowUltimate Performance Race Number Magnets are small button sized magnets which are placed on the inside of your t shirt or vest and the outside of your number. A strong magnetic connection holds the number securely in place between the inner and outer magnets. The simple, secure way to arrange your race number. Features: These super strong magnets are fail safe and hold firm to your number while racing. Ideal for running and perfect for a gift. They