... material:PS Feature: 1) magnetic contral caps 2)color:red,green,yellow,bule,grey3)size: 15.5( ... directions. Color: red, yellow, blue, grey, green, and so on the many kinds of color for ... customer satisfaction with these high visability control caps. Three shielded magnets firmly secure the hat ... /or messages. Hat colors available: Black, Blue, Gray, Green, Lime, Orange, Pink, Purple, Red, Tan, Yellow ...