{"product_id":"spiral-challenge-coin","title":"Optical Spiral Coin – Hypnotic Greek Pattern Design","description":"\u003cp data-start=\"142\" data-end=\"351\"\u003eSleek. Bold. Mesmerizing.\u003cbr data-start=\"167\" data-end=\"170\"\u003eThis solid metal coin features a high-contrast black and silver spiral design framed by a classic Greek key border — a modern collectible made to capture attention and never let go.\u003c\/p\u003e\n\u003cp data-start=\"353\" data-end=\"610\"\u003eCrafted from a 40mm × 5mm blank and precision engraved, this piece blends ancient symbolism with a hypnotic, contemporary twist. Whether you’re into EDC, desk art, or minimalist collectibles, this coin delivers visual impact and tactile satisfaction in one.\u003c\/p\u003e\n\u003cp data-start=\"612\" data-end=\"627\"\u003e\u003cstrong data-start=\"612\" data-end=\"627\"\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"628\" data-end=\"804\"\u003e\n\u003cli data-start=\"628\" data-end=\"682\"\u003e\n\u003cp data-start=\"630\" data-end=\"682\"\u003eMaterial: Solid brass or alloy (depending on finish)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"683\" data-end=\"701\"\u003e\n\u003cp data-start=\"685\" data-end=\"701\"\u003eSize: 40mm x 5mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"702\" data-end=\"751\"\u003e\n\u003cp data-start=\"704\" data-end=\"751\"\u003eFinish: Brushed metal with deep black engraving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"752\" data-end=\"804\"\u003e\n\u003cp data-start=\"754\" data-end=\"804\"\u003eStyle: Double-layer illusion with Greek key border\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"806\" data-end=\"1009\"\u003e\u003cstrong data-start=\"806\" data-end=\"825\"\u003ePerfect For:\u003c\/strong\u003e\u003cbr\u003e✔ Fidget \u0026amp; EDC collectors\u003cbr data-start=\"851\" data-end=\"854\"\u003e✔ Desk setups \u0026amp; flatlays\u003cbr data-start=\"878\" data-end=\"881\"\u003e✔ Fans of geometric, Greek, or minimalist design\u003cbr data-start=\"929\" data-end=\"932\"\u003e✔ Visual meditation or focus\u003cbr data-start=\"960\" data-end=\"963\"\u003e✔ Gifting to thinkers, creators, or art lovers\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":54790914212185,"sku":"","price":32.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8691\/3625\/files\/b7748339-il_fullxfull.4531761002_hzy0.jpg?v=1750624428","url":"https:\/\/limitlessengraver.com\/it\/products\/spiral-challenge-coin","provider":"Limitless Engraver","version":"1.0","type":"link"}