{"product_id":"karst-stone-pens","title":"Karst Stone Pens","description":"A premium pen made from sustainable stone material—the same eco-friendly calcium carbonate used in Karst Stone Paper. Heavier and more balanced than standard plastic pens, it's designed for comfortable, extended writing.\u003cbr\u003e\u003cbr\u003eThe specialized Floating Ball® ink system works beautifully on stone paper, drying in 1–3 seconds without smudging. On regular paper, it delivers richer, bolder lines with ultra-fast drying. One pen writes up to 5,000 meters of consistent, vibrant ink.\u003cbr\u003e\u003cbr\u003eHexagonal matte finish provides a secure, comfortable grip. Lightweight enough for everyday carry with integrated steel clip. Compatible with standard Parker refills.\u003cbr\u003e\u003cbr\u003eAvailable in Black or Marine with black ink. Phthalate-free and sustainably designed. Swiss-made refill, assembled in Italy.","brand":"Ameico","offers":[{"title":"Black","offer_id":45601981300845,"sku":"045515","price":24.99,"currency_code":"USD","in_stock":true},{"title":"Marine","offer_id":45601985953901,"sku":"045516","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/3794\/files\/26f12561a65ab9fe7f533020674fac9d5278d622-1440x899_webp_2000x_a9d3d794-3aee-4019-8fbe-ab0db4373d59.webp?v=1786460662","url":"https:\/\/phoenix-art-museum-store.myshopify.com\/products\/karst-stone-pens","provider":"Phoenix Art Museum","version":"1.0","type":"link"}