These highly opaque, lightfast and waterproof markers give your writable signs the look and feel of chalk, without the mess. Send a message to your customers without the worry of rain, smudges, or looking unprofessional.
The medium bullet tip can be used to create detailed lines.
They work great on blackboards and whiteboards and can be easily removed with an ammonia-based cleanser (ex. Windex). They work on various other materials, including: