This is a highly fluorescent, yet invisible ink used primarily for placing identifying marks on all metals. The ink is fast-drying, permanent and may be applied with a cotton swab or fine-pointed brush. The ink fluoresces a brilliant blue/white when exposed to longwave (UV) or shortwave (UV) radiation.
WILL INCUR A HAZ MAT SURCHARGE IF SHIPPED BY AIR!
Signature Required Upon Delivery!