The chewing tablet form of Metaphys "Gum" comes from its functionality: Offer the possibility of erasing both large and very small areas.
The aluminum sheath is designed to provide a grip for each of these tasks:
Fingers on the sides of the holster for precision tasks
Fingers on the edge of the holster to firmly erase large areas
We offer this eraser with a refill of the color corresponding to your main eraser.
Material: Rubber: styrene-based elastomer resin - Aluminum case