The SeaWriter Pencil is the first pencil that can be immersed in sea water and survive without splitting, swelling or long-term degradation. It has a string drilled through the end so that it can be easily attached to spiral WaterBooks.
* Made from a compound of graphite and predominantly recycled plastic
* Floats in water
* Pencil hardness: HB-B
* Attachment cord: 500mm length; UV stabilised, waterproof