Staedtler 8-pack Lumocolor Non-permanent Medium | Pen Store
Amazon.com : STAEDTLER Lumocolor Special, Medium, Permanent Marker For Coated surfaces and Glass, Black 319 M-9 (319 M-9 VE) : Office Products
Staedtler Lumocolor 313/317/318 Permanent Marker S/m/f Felt Tip Waterproof Black Blue Green Red Ink For Cd Graffiti Metal Glass - Paint Markers - AliExpress