{"product_id":"amaco-underglaze-chalk-crayons-for-pottery-8-count-set-no-1-sharpenable-water-soluble","title":"AMACO Underglaze Chalk Crayons for Pottery — 8-Count Set No. 1, Sharpenable \u0026 Water-Soluble","description":"\u003cp\u003e\u003cstrong\u003eAMACO Underglaze Chalk Crayons Set No. 1 (#208) is an 8-colour pack of chalk underglazes for pottery that can be used dry, sharpened, or dissolved for painting and blending.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese durable chalk crayon sticks give ceramic artists a quick, tactile way to apply colour before glazing and firing. The set mixes bright and muted tones — Yellow, Turquoise, Dark Green, White, Rose, Dark Blue, Brown, and Black — and the sticks are sized for comfortable handling and sharpening. They’re formulated to withstand a range of firing temperatures depending on the shade, and they respond well to water for shading or wash effects.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use these chalk crayons on pottery?\u003c\/h3\u003e\n\u003cp\u003eApply the crayons directly to bisque or leather-hard clay for opaque marks, sharpen them to draw fine lines, or dissolve crayon shavings in water to paint with a wash. The pigments can be blended with a damp brush to create gradients or softened edges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse dry for bold, textured strokes and resist effects.\u003c\/li\u003e\n  \u003cli\u003eSharpen sticks for detailed line work and precision.\u003c\/li\u003e\n  \u003cli\u003eDissolve in water for watercolour-style underglaze washes.\u003c\/li\u003e\n  \u003cli\u003eBlend with a wet brush to smooth transitions and shading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these hold up through glazing and firing?\u003c\/h3\u003e\n\u003cp\u003eYes — each colour has a recommended maximum firing temperature. Some shades are formulated for lower-temperature firings and others are safe for higher cones, so match the crayon colours to your firing schedule for best permanence and colour stability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRose: safe to Cone 05 (low-fire) for expected colour results.\u003c\/li\u003e\n  \u003cli\u003eYellow and Turquoise: rated to Cone 5 (mid-fire) for reliable performance.\u003c\/li\u003e\n  \u003cli\u003eBlack, Brown, Dark Blue, Dark Green, White: reach Cone 10 (high-fire) stability.\u003c\/li\u003e\n  \u003cli\u003eAlways test on sample tiles to confirm final colour after firing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I prevent smudging when applying a liquid glaze over chalk work?\u003c\/h3\u003e\n\u003cp\u003eTo reduce smearing when you apply a liquid glaze on top of chalk underglaze, lightly set the surface with a mild fixative made from gum solution diluted in water. A brief spray creates a thin protective layer that helps the underglaze survive handling and glaze application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMix 1 tablespoon gum solution with 1 pint of water for a light fixative.\u003c\/li\u003e\n  \u003cli\u003eSpray evenly and allow to dry before brushing or dipping in glaze.\u003c\/li\u003e\n  \u003cli\u003eTest on a scrap piece to verify compatibility with your glaze.\u003c\/li\u003e\n  \u003cli\u003eWork in thin glaze layers to minimize disturbance of underlying chalk marks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and colour choices are included?\u003c\/h3\u003e\n\u003cp\u003eThe set contains eight 2-3\/4\" x 7\/16\" crayon sticks in a balance of vivid and pastel hues suited for a variety of decorative approaches. The size is comfortable for handheld work and for sharpening into fine points when detail is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEight colours: Yellow, Turquoise, Dark Green, White, Rose, Dark Blue, Brown, Black.\u003c\/li\u003e\n  \u003cli\u003eStick dimensions: approximately 2-3\/4\" long by 7\/16\" diameter.\u003c\/li\u003e\n  \u003cli\u003eGood for both broad coverage and refined detail after sharpening.\u003c\/li\u003e\n  \u003cli\u003eCompatible with brush, spray, and direct marking techniques.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Ceramic artists, pottery students, hobbyists, and studio instructors who want a flexible underglaze medium for drawing, painting, and shading on clay. The pack works well for quick mark-making, detailed sgraffito guides, or creating wash effects prior to glazing and firing. Because colours have different cone ratings, it’s especially useful for makers who fire across low, mid, and high temperatures and who test glazes regularly.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use all colours at high-fire temperatures?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Rose is rated to Cone 05; Yellow and Turquoise to Cone 5; Black, Brown, Dark Blue, Dark Green, and White to Cone 10.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I make a watercolour effect with these crayons?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Scrape or dissolve crayon shavings in water, then apply with a brush or spray for translucent wash effects.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AMACO","offers":[{"title":"Default Title","offer_id":55299157819729,"sku":"B0044SF0ZO","price":73.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/amaco-underglaze-front-packaging.jpg?v=1791971922","url":"https:\/\/craftiche.co.uk\/products\/amaco-underglaze-chalk-crayons-for-pottery-8-count-set-no-1-sharpenable-water-soluble","provider":"Craftiche","version":"1.0","type":"link"}