Sakura Industrial Water Soluble Crayon
- These removable crayon stick markers are perfect for industrial applications that need temporary marking.
- These crayons will write on most dry surfaces, both smooth and rough.
- The marks wash off non-porous surfaces with water and a cloth.
- These can be used to mark aluminum, concrete, tin, iron, wood, steel and more.
- They can function between 14F to 122F.