Uni Posca PC-17K markers have a 15mm wide square tip.
Contains Non-toxic water-based paint. Mark on metal, wood, glass, plastic, plaster, canvas and more. Excellent for signs exposed to the weather. Great for temporarily marking up glass windows. Popular with surfboard painters.
Used extensively by auto dealers to mark windows with advertisements and by collision services to map out repairs.
Marks are removable from non-porous, sealed surfaces like glass, plastic and chalkboards.
Opaque, water-based acrylic paint is non-toxic and acid-free. Odorless, light-fast, Xylene-free, lead-free and waterproof when dry. Will bond permanently to wood, clay pots, posterboard, plaster and other porous materials.