Krink - K-71 - Permanent Ink Marker - Broad Chisel Tip - Green - Krink K-71 Permanent Ink Markers feature high-quality dye-based inks. Vibrant, translucent colors are water resistant. The durable broad chisel tip has two edges for different line widths for greater versatility. Krink Permanent Ink Marker writes on most surfaces: Metal, canvas, painted surfaces, wood, glass, plastic, and paper are all great surfaces for Krink inks. Krink K71 Permanent Ink Markers have a large ink capacity. Quick drying. Great for a variety of art, craft, and industrial uses. Highest quality. Handmade in the USA. Conforms to ASTM D-4236. Xylene free. Conforms to California Prop 65. K-71 Aluminum barrels are recyclable.