Red Plastic coated ½” Diameter magnets, very powerful, they can hold a thick stack of paper to your fridge, the red color is used a lot of times as a stop indicator on machines, if you own a chain of stores you can use these magnets on a map to mark locations with the red yellow and green magnets as a Go, Stop, Slow or a Good, Bad, Neutral scenario.
D250D Magnets come in 11 Vibrant Colors Combinations.