The K-66 paint marker features a perfect-durable, steel-ball tip with a squeezable body providing a unique writing revel in for each artist. The K-66 is able to writing on almost any surface, rough or smooth. The use of high quality, opaque paint the artist can put down dramatic color wherever desired. 60 ml Alcohol Primarily based Easiest quality. Hand-crafted in the us. Xylene free. Conforms to ASTM D-4236. K-66 bottles are recyclable (#2 resin code) HDPE plastic.