SAKURA-Pen Touch Marker Medium Point: White. Sketch, ink, illustrate and Zentangle! Low odor, xylene-free with permanent adherence to most surfaces like glass, wood, porcelain, plastic, paper and metal. This package contains one marker with a 2mm tip. Conforms to ASTM D 4236. Archival quality ink - chemically stable, waterproof and fade-resistant. Imported.