{"product_id":"rohrer-klingner-litho-crayons","title":"Rohrer \u0026 Klingner Lithographic Crayons","description":"\u003cp\u003eRohrer \u0026amp; Klingner Litho Crayons are made of wax, tallow, and Syrian asphalt.\u003c\/p\u003e\n\u003cp\u003eThe crayons are available as a box of 12 in six degrees of hardness, 0 to 5, with No.0 being the softest, No.5 the hardest, and No.3 the most commonly applied lithographic crayon. Drawing with a hard crayon results in lighter, finer lines, especially when a smooth stone is used, whereas the soft crayon produces darker, thicker lines.\u003c\/p\u003e","brand":"Rohrer \u0026 Klingner","offers":[{"title":"Grade 0","offer_id":58247549845885,"sku":"RKRLC0","price":14.1,"currency_code":"GBP","in_stock":false},{"title":"Grade 1","offer_id":58247549813117,"sku":"RKRLC1","price":14.1,"currency_code":"GBP","in_stock":false},{"title":"Grade 2","offer_id":58247549780349,"sku":"RKRLC2","price":14.1,"currency_code":"GBP","in_stock":false},{"title":"Grade 3","offer_id":58247549747581,"sku":"RKRLC3","price":14.1,"currency_code":"GBP","in_stock":false},{"title":"Grade 4","offer_id":58247549714813,"sku":"RKRLC4","price":14.1,"currency_code":"GBP","in_stock":false},{"title":"Grade 5","offer_id":58247549682045,"sku":"RKRLC5","price":15.2,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0188\/6660\/2048\/files\/rkrlc0_add_1.jpg?v=1780571483","url":"https:\/\/handprinted.co.uk\/products\/rohrer-klingner-litho-crayons","provider":"Handprinted","version":"1.0","type":"link"}