{"title":"rotring Isograph","description":"\u003cp\u003erotring Isograph is the classic steel-nibbed technical drawing pen, familiar to several generations of draughtsmen. Although now largely superseded by those wretched computer thingies, these pens are still valued by those who think the pen is mightier than the mouse. We carry the full range of nib sizes and replacement nib units. Full range from 0.10mm to 2.0mm line width. ISO sizes are: 0.13, 0.18, 0.25, 0.35, 0.5, 0.7, 1.0 and 2.0mm. The isograph features a refillable ink reservoir, and a patented push-on sleeve gives easy access to the ink helix for cleaning, even when the ink reservoir is full. Line widths for drawing as per ISO 128 and DIN 15, and for lettering per ISO 3098\/1 and DIN 6676.\u003c\/p\u003e","products":[{"product_id":"rotring-drawing-ink-23ml","title":"rotring Drawing Ink 23ml","description":"\u003cp\u003eDrawing ink suitable for tracing paper, vellum, drawing paper and lineboard. Easy-flowing, high opacity, good adhesion. Smudge-proof when dry, waterproof, lightfast. Suitable for all forms of reproduction.\u003c\/p\u003e","brand":"rotring","offers":[{"title":"Black","offer_id":43185240244467,"sku":"RT04203-BK","price":8.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6388\/4787\/files\/RT04203-ZZZ_rotring-Drawing-Ink-23ml_P1.jpg?v=1715873751"},{"product_id":"rotring-isograph-technical-drawing-pen","title":"rotring Isograph Technical Drawing Pen","description":"\u003cp\u003eThe classic steel-nibbed technical drawing pen, familiar to several generations of draughtsmen. Although now largely superseded by those wretched computer thingies, these pens are still valued by those who think the pen is mightier than the mouse.\u003c\/p\u003e\n\u003cp\u003eThe isograph features a refillable ink reservoir, and a patented push-on sleeve gives easy access to the ink helix for cleaning, even when the ink reservoir is full. Line widths for drawing as per ISO 128 and DIN 15, and for lettering per ISO 3098\/1 and DIN 6676.\u003c\/p\u003e","brand":"rotring","offers":[{"title":"0.25mm","offer_id":43185240604915,"sku":"RT04273-025","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"0.35mm","offer_id":43185240670451,"sku":"RT04273-035","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"0.5mm","offer_id":43185240735987,"sku":"RT04273-05","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6388\/4787\/products\/RT04273-025_rotring-Isograph-Technical-Drawing-Pen-025mm_P2.jpg?v=1663351554"},{"product_id":"rotring-isograph-technical-drawing-pen-college-set","title":"rotring isograph Technical Drawing Pen Set","description":"\u003cp\u003erotring isograph College set comprises 3 isograph pens, 1 Tikky mechanical pencil (0.5mm), 1 bottle of rotring drawing ink (black) and a compass adaptor.\u003c\/p\u003e\u003cp\u003eThe isograph is the classic steel-nibbed technical drawing pen, familiar to several generations of draughtsmen. The isograph features a refillable ink reservoir, and a patented push-on sleeve gives easy access to the ink helix for cleaning, even when the ink reservoir is full. Line widths for drawing as per ISO 128 and DIN 15, and for lettering per ISO 3098\/1 and DIN 6676.\u003c\/p\u003e\u003cp\u003eSet contains the following isograph pen sizes:\u003cbr\u003e0.25, 0.35, 0.5\u003c\/p\u003e","brand":"rotring","offers":[{"title":"Default Title","offer_id":43185243226355,"sku":"RT44040-A","price":80.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6388\/4787\/products\/RT44040-ZZZ_rotring-isograph-Technical-Drawing-Pen-College-Set-Set-A-025-035-05_P1.jpg?v=1663765552"},{"product_id":"rotring-isograph-technical-drawing-pen-master-set","title":"rotring isograph Technical Drawing Pen Master Set","description":"\u003cp\u003erotring isograph Master set comprises 3 isograph pens, 1 Tikky mechanical pencil (0.5mm), 1 bottle of rotring drawing ink (black),1 rotring Centro compass spare compass leads and a compass adaptor.\u003c\/p\u003e\n\u003cp\u003eThe isograph is the classic steel-nibbed technical drawing pen, familiar to several generations of draughtsmen. The isograph features a refillable ink reservoir, and a patented push-on sleeve gives easy access to the ink helix for cleaning, even when the ink reservoir is full. Line widths for drawing as per ISO 128 and DIN 15, and for lettering per ISO 3098\/1 and DIN 6676.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet A: \u003c\/strong\u003eIncludes 0.1mm, 0.3mm, 0.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet B: \u003c\/strong\u003eIncludes 0.2mm, 0.3mm, 0.5mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"rotring","offers":[{"title":"A","offer_id":43185243259123,"sku":"RT44046-A","price":85.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6388\/4787\/products\/RT44046-ZZZ_rotring-isograph-Technical-Drawing-Pen-Master-Set-Set-A-01-03-05_P1.jpg?v=1663765555"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6388\/4787\/collections\/rotring-isograph.jpg?v=1693518019","url":"https:\/\/cultpens.live\/collections\/rotring-isograph.oembed","provider":"Cult Pens","version":"1.0","type":"link"}