Tough Patch Universal Glow Marker tpc10 Pack of 3 pens

Pack of 3 pens

Multi-layer foam panels on the back are arranged to support your back where it's needed

in which the letters are lowered rather than raised

Fits threaded 32-50 mm optics

Tough Patch Universal Glow Marker tpc10 Pack of 3 pensTough Patch Universal Glow Marker is perfect for marking all your gear, making it easy to find in the dark. It's a super bright, long lasting, reusable glow bar stock that doesn't wear out, featuring a quick stick hook backing. It does not use batteries, bulbs, or electricity. It recharges quickly by absorbing light from any source. The brighter the light source, the brighter it glows. The original use was as an emergency marker, marking survival