Permanent marker with UV ink to make clear, invisible marks that illuminate bright blue when viewed with an ultraviolet or black light. Pen-touch works on most surfaces and offers permanent results. the marker features an aluminium barrel and a valve-action mechanism to ensure a good ink flow. Properties: Suitable for various industrial purposes, including manufacturing, quality control, security and theft prevention, construction. Adheres permanently to most surfaces. Removable from non-porous surfaces with alcohol or lacquer thinner. Dimensions 137 × 1 mm Min. Working Temperature 5°C Max. Working Temperature 40°C Ink Valve-Action Mechanism Ink Type Pigment, Solvent-Based Line Thickness 1mm Permanent Marking Yes Marker Resistance Waterproof Mark Visibility Transparent Suitable For: Various Industrial Purposes, Manufacturing, Quality Control, Security & Theft Prevention, Construction Barrel Aluminium Set Size Single Piece Set/Item
