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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
Staedtler Lumocolor Permanent Omnigraph | Pen Store
Staedtler Lumocolor Permanent Pen 318 & Mars Plastic Eraser – East Marine Asia
Staedtler Lumocolor Permanent Marker - Chisel Tip - Assorted Colours (Pack of 8) | 350 WP8 | The Online Pen Company