- Water-Soluble Crayon
- Easily removed with water and cloth.
- Oil-based valve-action pens make glossy, opaque markings on light or dark surfaces.
- Solid Paint Markers and Water-Soluble Crayons
- Solid paint markers mark on tough surfaces. Low-halogen markers are ideal for environments where corrosion and metal fatigue are a concern. Water-soluble crayon markings can be easily removed with a damp cloth.