{"product_id":"pentel-ain-stein-lead-0-5mm","title":"Pentel Ain Stein Pencil Lead 0.5mm","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eLead grade as a drawing tool — choosing between HB, H, and 2H\u003c\/strong\u003e\u003cbr\u003eMechanical pencil leads for illustration underdrawing are not interchangeable in the way that, say, different black inks are. The grade (hardness\/softness of the graphite formulation) determines both how visible the line is and how easily it erases or reads through to the scanner. HB is the middle of the standard range: visible enough for confident underdrawing and construction, dark enough to see clearly but light enough to erase cleanly if a correction is needed. H is one step harder — a lighter, less visible mark that is useful for underdrawing that will be completely covered by inked linework and where any residual pencil showing through to the scan should be minimal. 2H is the lightest practical option — for perspective construction lines, rough blocking, and any marks that serve a purely structural purpose during the drawing process and need to be as invisible as possible in the final scan. Many illustrators use all three grades at different stages: 2H for perspective and layout, H for structural construction, HB for the final underdrawing that is close enough to the intended line to serve as a direct inking guide.\u003c\/p\u003e","brand":"Pentel","offers":[{"title":"4H \/ 0.2mm","offer_id":52565685928264,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4H \/ 0.3mm","offer_id":52565685961032,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4H \/ 0.4mm","offer_id":52565685993800,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4H \/ 0.5mm","offer_id":52565686026568,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4H \/ 0.7mm","offer_id":52565686059336,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4H \/ 0.9mm","offer_id":52565686092104,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3H \/ 0.2mm","offer_id":52565686124872,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3H \/ 0.3mm","offer_id":52565686157640,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3H \/ 0.4mm","offer_id":52565686190408,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3H \/ 0.5mm","offer_id":52565686223176,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3H \/ 0.7mm","offer_id":52565686255944,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3H \/ 0.9mm","offer_id":52565686288712,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2H \/ 0.2mm","offer_id":52565686321480,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2H \/ 0.3mm","offer_id":52565686354248,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2H \/ 0.4mm","offer_id":52565686387016,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2H \/ 0.5mm","offer_id":52565686419784,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2H \/ 0.7mm","offer_id":52565686452552,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2H \/ 0.9mm","offer_id":52565686485320,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"H \/ 0.2mm","offer_id":52565686518088,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"H \/ 0.3mm","offer_id":52565686550856,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"H \/ 0.4mm","offer_id":52565686583624,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"H \/ 0.5mm","offer_id":52565686616392,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"H \/ 0.7mm","offer_id":52565686649160,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"H \/ 0.9mm","offer_id":52565686681928,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"F \/ 0.2mm","offer_id":52565686714696,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"F \/ 0.3mm","offer_id":52565686747464,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"F \/ 0.4mm","offer_id":52565686780232,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"F \/ 0.5mm","offer_id":52565686813000,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"F \/ 0.7mm","offer_id":52565686845768,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"F \/ 0.9mm","offer_id":52565686878536,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"HB \/ 0.2mm","offer_id":52565686911304,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"HB \/ 0.3mm","offer_id":52565686944072,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"HB \/ 0.4mm","offer_id":52565686976840,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"HB \/ 0.5mm","offer_id":52565687009608,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"HB \/ 0.7mm","offer_id":52565687042376,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"HB \/ 0.9mm","offer_id":52565687075144,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"B \/ 0.2mm","offer_id":52565687107912,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"B \/ 0.3mm","offer_id":52565687140680,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"B \/ 0.4mm","offer_id":52565687173448,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"B \/ 0.5mm","offer_id":52565687206216,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"B \/ 0.7mm","offer_id":52565687238984,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"B \/ 0.9mm","offer_id":52565687271752,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2B \/ 0.2mm","offer_id":52565687304520,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2B \/ 0.3mm","offer_id":52565687337288,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2B \/ 0.4mm","offer_id":52565687370056,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2B \/ 0.5mm","offer_id":52565687402824,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2B \/ 0.7mm","offer_id":52565687435592,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"2B \/ 0.9mm","offer_id":52565687468360,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3B \/ 0.2mm","offer_id":52565687501128,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3B \/ 0.3mm","offer_id":52565687533896,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3B \/ 0.4mm","offer_id":52565687566664,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3B \/ 0.5mm","offer_id":52565687599432,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3B \/ 0.7mm","offer_id":52565687632200,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"3B \/ 0.9mm","offer_id":52565687664968,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4B \/ 0.2mm","offer_id":52565687697736,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4B \/ 0.3mm","offer_id":52565687730504,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4B \/ 0.4mm","offer_id":52565687763272,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4B \/ 0.5mm","offer_id":52565687796040,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4B \/ 0.7mm","offer_id":52565687828808,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false},{"title":"4B \/ 0.9mm","offer_id":52565687861576,"sku":null,"price":3.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/0709\/2808\/files\/Pentel-Ain-Stein-lead-refills-MAIN.jpg?v=1774805040","url":"https:\/\/inkwellartsupplies.com\/products\/pentel-ain-stein-lead-0-5mm","provider":"Inkwell Art Supplies","version":"1.0","type":"link"}