{"product_id":"fallkniven-fs4-flipstone-sharpener-portable-double-sided-ceramic-and-diamond-sharpening-stone-for-outdoor-knife-care","title":"Fallkniven FS4 Flipstone Sharpener Portable Double-Sided Ceramic And Diamond Sharpening Stone For Outdoor Knife Care","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Fallkniven FS4 Flipstone Sharpener is a compact folding sharpener designed for knife owners who want precise, field-ready edge maintenance without the mess. It combines a ceramic 1 µm honing surface with a diamond 25 µm surface in a pocket-friendly, oil-free design.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTwo-Sided Sharpening Surface\u003c\/b\u003e: 3\" tapered stone with ceramic 1 µm grit on one side and diamond 25 µm grit on the other for fine honing and faster material removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFolding Design with Zytel Handle\u003c\/b\u003e: The stone folds into a 4 3\/8\" black Zytel handle for compact storage and easy transport.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOil- and Water-Free Sharpening\u003c\/b\u003e: Dry sharpening that keeps your setup clean and ready—no lubrication needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSecure Deployment\u003c\/b\u003e: Depress button lock flips the stone from handle to sharpening surface safely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePocket-Knife Form Factor\u003c\/b\u003e: Open or closed, the sharpener resembles a compact pocket knife for discreet carry and quick access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOrigin and Packaging\u003c\/b\u003e: Crafted in Sweden and sold with retail-ready hang packaging for easy display.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis FS4 model is ideal for knife enthusiasts who want a dependable, portable sharpening solution without the complexity of liquids or multiple tools. The dual-surface design lets you hone to a fine edge with the 1 µm ceramic side and tackle quicker material removal with the 25 µm diamond side. Its folding, pocket-knife-like form ensures safe storage and easy travel—perfect for in-field touch-ups, camping kits, or keeping kitchen blades razor-sharp between uses. The Sweden-made craftsmanship underpins durable construction, while the single, mess-free sharpening experience saves time and effort in everyday maintenance.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fallkniven","offers":[{"title":"Default Title","offer_id":47691540267302,"sku":"FNFS4","price":27.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0859\/9211\/2422\/products\/FNFS4_b04a508f-dcda-4209-b069-581387296d75.jpg?v=1771701797","url":"https:\/\/blackcountryoutdoor.com\/products\/fallkniven-fs4-flipstone-sharpener-portable-double-sided-ceramic-and-diamond-sharpening-stone-for-outdoor-knife-care","provider":"Black Country Outdoor","version":"1.0","type":"link"}