Krink - K-70 - Small Permanent Ink Marker - Fine Point - Purple - Krink K-70 Permanent Ink markers feature high-quality dye-based inks. Vibrant, translucent colors are water resistant. Krink 70 Permanent Ink Marker writes on most surfaces: Metal, canvas, painted surfaces, wood, glass, plastic, and paper are all great surfaces for Krink inks. Large ink capacity. Quick drying ink. Durable fine point tip with valve action lets you control the inks flow. Krink Permanent Ink Markers are 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-70 Aluminum barrels are recyclable.