{"product_id":"glass-cone-ring-cup-expander-lampworking-flamework-tool","title":"Glass Cone Ring Cup Expander for Lampworking \u0026 Flamework","description":"\n\u003ch2\u003eLampworker Burned Glass Cone Ring \u0026amp; Cup Expander\u003c\/h2\u003e\n\u003cp\u003eTake your lampworking and glassblowing craft to the next level with this professional-grade \u003cstrong\u003eGlass Cone Ring Cup Expander\u003c\/strong\u003e. Designed specifically for lamp workers and flameworkers, this precision tool allows you to widen, shape, and expand glass rings and cup forms with consistent, controlled results — straight from the flame. Whether you're crafting wearable glass rings, decorative cups, or artistic vessels, this expander is an essential addition to your glassworking bench.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Lampworkers Love This Tool\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Cone Shaping:\u003c\/strong\u003e The tapered cone design allows you to achieve uniform expansion of glass ring and cup openings with minimal effort.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat-Compatible Design:\u003c\/strong\u003e Built to work alongside your torch — simply insert the cone into the hot glass while it's still pliable to achieve the desired size and shape.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made to withstand the rigors of repeated flameworking sessions, providing long-lasting performance in your studio.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Suitable for expanding glass rings, cups, vessels, and other hollow forms — ideal for both beginner glass artists and seasoned professionals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Electrified:\u003c\/strong\u003e A completely manual, non-powered tool — safe, simple, and straightforward to use at your lampworking station.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Hazardous Chemicals:\u003c\/strong\u003e Contains no high-concern chemicals, keeping your studio environment safe and clean.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLampworking \u0026amp; flameworking artists\u003c\/li\u003e\n  \u003cli\u003eBorosilicate and soft glass ring making\u003c\/li\u003e\n  \u003cli\u003eGlass cup and vessel shaping\u003c\/li\u003e\n  \u003cli\u003eArt glass studios and hobbyist workshops\u003c\/li\u003e\n  \u003cli\u003eGlass jewelry crafting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Glass Cone Ring \u0026amp; Cup Expander\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrified:\u003c\/strong\u003e No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More Craft Tools\u003c\/h3\u003e\n\u003cp\u003eLooking for more tools and accessories for your creative projects? Check out these related items from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/notebook-diary-clip-locks-10-pairs-diy-hardware-accessories\"\u003e10 Pairs Notebook Diary Clip Locks – DIY Hardware Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-shank-wire-twister-drill-attachment-rebar-tie-wire-tool\"\u003e1\/4\" Hex Wire Twister Drill Attachment – Rebar Tie Wire Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-5mm-mini-pocket-gel-pen-quick-dry-waterproof-10-refills\"\u003e0.5mm Mini Pocket Gel Pen – Quick Dry, Waterproof \u0026amp; 10 Refills\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on safe studio practices for glass artists, visit the U.S. Consumer Product Safety Commission (CPSC) for guidance on safe tool use in craft environments.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Handicraft\" target=\"_blank\" rel=\"noopener\"\u003eHandicraft\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a glass cone ring cup expander used for in lampworking?\u003c\/h4\u003e\n\u003cp\u003eA: A glass cone ring cup expander is a hand tool used by lampworkers and flameworkers to widen or enlarge the opening of a hot glass ring, cup, or vessel while it is still malleable from the torch flame. It allows you to achieve a consistent, symmetrical shape quickly and precisely.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this expander compatible with both borosilicate and soft glass?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this cone expander is designed to work with a variety of glass types used in lampworking, including borosilicate (boro) and soft glass, as long as the glass is at the appropriate working temperature when the tool is applied.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need any power source to use this tool?\u003c\/h4\u003e\n\u003cp\u003eA: No — this is a completely manual, non-electrified tool. No batteries or electrical connections are required. Simply use it alongside your existing torch setup at your lampworking station.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this tool suitable for beginners in glass art?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. While it is a professional-grade tool, its straightforward cone design makes it accessible for beginner glass artists learning ring and cup shaping techniques, as well as experienced studio artists seeking consistent results.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a glass cone ring cup expander used for in lampworking?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A glass cone ring cup expander is a hand tool used by lampworkers and flameworkers to widen or enlarge the opening of a hot glass ring, cup, or vessel while it is still malleable from the torch flame. 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While it is a professional-grade tool, its straightforward cone design makes it accessible for beginner glass artists learning ring and cup shaping techniques, as well as experienced studio artists seeking consistent results.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Crafts, DIY \u0026 Stationery\", \"item\": \"https:\/\/oasis-select.com\/collections\/crafts-diy-stationery\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Glass Cone Ring Cup Expander for Lampworking \u0026 Flamework\", \"item\": \"https:\/\/oasis-select.com\/products\/glass-cone-ring-cup-expander-lampworking-flamework-tool\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"pointed cone","offer_id":47744826474601,"sku":"14:350686#pointed cone","price":79.75,"currency_code":"USD","in_stock":true},{"title":"Round headed cone","offer_id":47744826507369,"sku":"14:350850#Round headed cone","price":79.75,"currency_code":"USD","in_stock":true},{"title":"six-wing","offer_id":47744826540137,"sku":"14:350852#six-wing","price":79.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sa00ca58b7fcb4142a24a47ce9b36f595T.webp?v=1783027356","url":"https:\/\/oasis-select.com\/products\/glass-cone-ring-cup-expander-lampworking-flamework-tool","provider":"Oasis Select","version":"1.0","type":"link"}