Konig KO243 Touch-Up Pen Repair Pen (Choice of colour) NEW Dab & Squeeze Technology! Quick and even colouring of mitre grooves, corners, and edges during PVCu window manufacture, as well as touch-up of corners, cut marks, and scratches on PVCu window profiles and doors. The innovative pen design features a spring-loaded tip that, under light pressure, activates the valve system to deliver a consistent lacquer flow. The new tip shape allows you to colour wide mitre grooves as well as fine corners and edges — all with a single tip, no swapping required. Features & Benefits High colour quality – good lightfastness with strong opacity coverage Durable finish – improved weather and plasticiser resistance for longer life Smooth, consistent flow – prevents blotching for a uniform finish Versatile single-tip design – suitable for both broad and fine applications Wet-on-wet application – apply multiple coats without drying time Indoor and outdoor use – suitable for a wide range of environments Scratch- and wipe-resistant – acrylic-based, pigmented covering lacquer Fast drying – touch-dry in just 2–5 minutes Did you know? The Fenster-Fix Premium pen range is the successor to Kanten-Fix Plus from industry leader König.