Isograph College Technical pen set Ref: 3075 Contents : 3 x technical pens 0.25, 0.35 ad 0.5mm. 1 x mechanical pencil 0.50mm 1 x 23ml bottle black ink 1 x refill leads 1 x eraser. Particularly suited for technical drawing on a variety of surfaces such as tracing paper and vellum. The Isograph pen has a refillable ink reservoir. Manufacturer: Rotring Ref. 3075 151 6136   Price: £55.98 (Including VAT at 20%) Quantity:   Home Page for Discount Art Craft and Graphic Materials from StudioArtshop.co.uk