RBC’s WB214-C-OB is a specially formulated water based acrylic marking ink which is visible only under long wave UV light (ie: black light). This product is formulated in a clear base and is virtually invisible in natural light. When exposed to a long wave UV light source, such as low intensity black light, the ink fluoresces to a bright neon color. Ink color is only visible under this type of light source. WB214-C-OB is a fast, easy, and convenient way to invisibly mark items. Perfect for retail stores, manufacturing processes, quality control, retail, code marking, and anywhere you may need to mark items quickly and invisibly.
Keep product tightly capped, in plastic containers. DO NOT FREEZE.