Ref Patch Magnet
Referee patch / name badge magnet. One steel plate with 2 round rare earth neodymium magnets (3/8" x 1/10" discs), one steel plate with pressure sensitive foam tape. Each magnet has the approximate pull force of 4 lbs. Magnetic patch/badge holders won't damage your clothing and are easy to use.
Imprinted on back with: Caution - Magnetic Device
Dimensions: 1.76" long x 0.50" wide x 0.25" thickness