Ink Pen-- Can be used for circuit board repair, circuit graffiti, e-cards, etc. Pen-- The main component of the paint is metallic . Paint-- Some insulating materials can be covered on the drawn circuit, thereby drawing a multilayer circuit. Ink Pen-- ink adheres to commonly used materials and is not washed with water.Electronic Paint Pen-- The paint is highly fluid and can be electrically after being painted and naturally dried.Product Model: NK2200Paint Color: GoldFeatures: oily, quick dryingThinner: solventTheoretical coverage rate: 8-12m2/kgperfect effect: less than or to 0.0250/cm2 (the thickness of the paint film is not less than 20 Micrometre)universal effect: less than or to 1Q/cm2 (the thickness of the paint film is not less than 20 Micrometre)Brush track width: about 1mmRecommended film thickness: 20-25 MicrometreAir-drying : natural air-dryingAir-drying time: The surface drying time is less than 5 minutes, and the drying time is about 65 +/- 5/30 +/- 10 minutesPainting material: cardboard, glass, ABS, PVC, PSPC, and other plastics.Application: simple circuit repair, interesting circuit productionColour: white+blackMaterial: ABSSize: 10 x 2 x 2CMPackage Contents:1 x Ink PenOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.