B L Paintstik® Solid Paint Marker, 11 16 in dia, 4.25 in L, Blue no checkout Energy control system dissipates force Energy control system dissipates force by reducing it into smaller increments and spreading it over a wide area Smooth crown design contains a technically advanced suspension with eight load bearing points to stabilize and balance the hat or cap during everyday wear Abrasive Material Zirconia Alumina Anchor Brand Catalog NO Applicable Materials Ferrous & Non Ferrous Metals seal the marked areas with water based epoxy paint or assembly operations Durable weather resistant and UV resistant marks To prevent bleeding through the finished coat of paint