FeaturesErasable ballpenTwist action ballpen with black inkUnique friction eraser tip for detailed error correctionDesigned to match with Clipbook Long chrome clip holds securely but softly in spine of Clipbook coversRefillable erasable ink gel cartridgeSolid lacquered metal constructionPremium Clipbook Filofax Classic Erasable Ball Pen - Black. Features a twist-action ballpen with black ink, and a unique friction eraser tip for detailed error correction. Perfect to match with your favourite Clipbook and designed to clip neatly into the spine. Dimensions:9x9x130mm