{"product_id":"speedball-underglaze-sampler-pack-12-2-oz-2020-color-set-for-pottery-durable-opaque-underglazes","title":"Speedball Underglaze Sampler Pack — 12×57 g 2020 Colour Set for Pottery, Durable Opaque Underglazes","description":"\u003cstrong\u003eSpeedball Underglaze Sampler Pack is a 12-colour set of 2-ounce underglaze jars formulated for durable, opaque decoration on pottery that fires across a wide cone range.\u003c\/strong\u003e\n\n\u003cp\u003eThis sampler brings together Speedball's 2020 colour release in convenient 2-ounce jars so ceramicists can test, layer, and refine surface designs. The underglazes are formulated to stay put during handling and firing, support detailed techniques like sgraffito and freehand painting, and are labeled for safe use on functional ware when fired and glazed according to instructions.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these underglazes behave during application and firing?\u003c\/h3\u003e\n\u003cp\u003eThese underglazes are designed to give consistent, non-bleeding coverage after multiple liberal coats and hold their hue through a broad firing window. They work well under a clear or covering glaze and are stable from low-fire to higher cone temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOpaque pigments that minimize movement and running during drying and bisque handling\u003c\/li\u003e\n  \u003cli\u003eRecommended 2–3 coats for solid, even coverage\u003c\/li\u003e\n  \u003cli\u003eFormulated to perform from Cone 06 up to Cone 6 and can be used at Cone 10 with testing\u003c\/li\u003e\n  \u003cli\u003eLead-free when used and fired as directed with a covering glaze\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat surface techniques are these colours best suited for?\u003c\/h3\u003e\n\u003cp\u003eThe sampler supports a range of decorative methods, from fine-lined brushwork to resist and incised decoration. Its formulation makes it adaptable for layered effects, subtle washes, and carved accents.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFreehand brush painting for motifs and detailed imagery\u003c\/li\u003e\n  \u003cli\u003eSgraffito and mishima: underglaze holds in incised lines\u003c\/li\u003e\n  \u003cli\u003eWatercolour-like washes achievable by thinning with water\u003c\/li\u003e\n  \u003cli\u003eLayering and glazing combinations allow varied surface depth and texture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich colours are included and how can they help with palette planning?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains twelve 2-ounce jars selected for a balanced mix of warm, cool, and neutral tones so artists can quickly assess hue interactions on clay. These samples are ideal for building colour studies before committing to larger quantities.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSaffron Yellow, Peach, Mandarin Orange, Flame Red — warm spectrum choices\u003c\/li\u003e\n  \u003cli\u003eSoft Pink, Carmine Red, Amethyst, Royal Purple — mid and cool pigments\u003c\/li\u003e\n  \u003cli\u003eBlue Frost, Teal, Leaf Green, Avocado — greens and blues for accents\u003c\/li\u003e\n  \u003cli\u003eCompact 2-ounce jars let you trial glazing combinations without waste\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Speedball Underglaze Sampler Pack is aimed at studio potters, hobbyists, and art educators who want a curated set of new hues for testing technique and colour mixing. It's useful for anyone creating functional ware, decorative pieces, or teaching surface design, providing a manageable quantity of each shade for experimentation and classroom use. Always follow firing and covering-glaze instructions for dinnerware-safe results.\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: Are these underglazes safe for functional dinnerware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the formulas are lead-free and dinnerware-safe when fired and finished with a compatible covering glaze per instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What firing range do these underglazes support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are formulated to perform across Cone 06 to Cone 6 and can be tested successfully at Cone 10.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Speedball","offers":[{"title":"Default Title","offer_id":55298503508305,"sku":"B08TF1CTZJ","price":125.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/speedball-front-pack.jpg?v=1791967592","url":"https:\/\/craftiche.co.uk\/products\/speedball-underglaze-sampler-pack-12-2-oz-2020-color-set-for-pottery-durable-opaque-underglazes","provider":"Craftiche","version":"1.0","type":"link"}