RaceDots: Magnetic Race Number Positioning System 4-Pack (Thin Blue Line) Clothing it is sturdy and not

it is sturdy and not easy to be damaged

main fabric: 82% polyester

the primary electrolyte lost in sweat

Made in the U

Will not lose shape

RaceDots: Magnetic Race Number Positioning System 4-Pack (Thin Blue Line) Clothing it is sturdy and notMagnetic Race Number Positioning System RaceDots are the simple, colorful and non destructive alternative to safety pins. Each RaceDot is a patented assembly of two very strong magnets that lock together to hold your race number in place, but they never hurt your clothing. 20 stock colors plus custom. Sleek and Powerful Race Dots are made from extremely strong rare earth magnets in a thin metal shell. The patented design allows the two magnetic pieces