{"product_id":"duo-ball-marker-long-island-navy","title":"Duo Ball Marker - Long Island - Navy","description":"\u003cp\u003eA refined essential for the course.\u003c\/p\u003e\n\u003cp\u003eThis two-piece magnetic ball marker features The National Long Island branding and a secure magnetic backing for easy attachment and quick access on the green. Clean, classic and built for everyday play.\u003c\/p\u003e","brand":"The National Golf Club - Pro Shop","offers":[{"title":"Default Title","offer_id":49121543651584,"sku":null,"price":25.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/8775\/4752\/files\/currents-proshop-Screenshot2026-07-31at9.35.23am.png-1785454530388-0.6760594568158886-1.jpg?v=1785909238","url":"https:\/\/nationalgolf.shop\/products\/duo-ball-marker-long-island-navy","provider":"The National Golf Club","version":"1.0","type":"link"}