The stabilo swing cool highlighter is a pocket sized highlighter with a flat barrel, perfect for the pencil case.the stabilo swing cool's matte look, combined with its non slip grip zone, make it both a funky and practical highlighter. This attractive and modern highlighter is available in six pretty, pastel shades and its stabilo quality is matched by its up to date design, making it a great option for parents, students or anyone else who's constantly on the move. With water based ink suitable for paper, copies or faxes and a ventilated cap the stabilo swing cool highlighter has two variable line widths for precise highlighting, making it ideal for quick, repeated and easy highlighting of documents, revision work and study notes.. Stabilo anti dry out technology 4 hour cap off time. Perfect highlighter for on the go. Europe's best selling pocket highlighter. Water based ink. 2 line widths 1mm and 4mm