Isomars Technoart Technical Drawing Pen and Ink Set. The pens come in the following nib sizes: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm 0.6mm, 0.8mm, 1.2mm. Also included in the set: 4 x Pen Stands ,1 x 25ml Black Waterproof Drawing Ink ,1 x Compass Attachment ,1 x Joint Holder Spare plastic Ink Reservoirs. Ideal for engineering/architecture/fashion designing students. The set also includes User Manual to get the most out of your technical drawing pens. The set comes in an attractive burgundy coloured plastic box with a clear plastic lid. Brand Isomars Ink Colour Black Point Type Fine Recommended Uses For Product Drawing Target Audience Kid, Adult