{"product_id":"callus-file-keychain","title":"Callus File Keychain | Tough Skin Filer","description":"\u003cp\u003eThis is a precision skin filer tuned to the sweet spot: \u003cstrong\u003eOS780 grit\u003c\/strong\u003e removes rough edges without killing friction. The lightweight body and low-profile shape let you tidy fingertips and palm callus quickly, while the integrated keyring keeps it clipped to your kit so it’s there when you need it.\u003c\/p\u003e\n\u003cp\u003eThe abrasive layer is \u003cstrong\u003epermanently bonded\u003c\/strong\u003e. No replacements, no rattling parts. Just smooth, controlled filing to help prevent flappers and splits. File smart, not deep - so that tomorrow is still your best performance day.\u003c\/p\u003e\n\u003cp\u003eFor: Rock Climbing, CrossFit, Calisthenics, Gymnastics, Pole, Aerial Sports, Weightlifting\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e","brand":"Aruta","offers":[{"title":"Default Title","offer_id":51860064829719,"sku":null,"price":14.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/4697\/0391\/files\/DSC9499.jpg?v=1769582502","url":"https:\/\/gripjammers.com\/products\/callus-file-keychain","provider":"gripjammers","version":"1.0","type":"link"}