{"product_id":"pilot-birdie-switch-ballpoint-pen-refill-0-7mm-black-btrf-8f-b","title":"Pilot Birdie Switch Ballpoint Pen Refill 0.7mm Black BTRF-8F-B","description":"\u003cp\u003eCompatible with the Birdy (or Birdie) Switch pen HSBN-50S-S, this 0.7 mm oil-based refill delivers smooth, consistent writing with precise, fine lines. Its design ensures a steady ink flow that prevents smudging or skipping.\u003c\/p\u003e\n\u003cp\u003eThe Pilot Birdie Switch is a slim, highly portable, Japanese-made multi-pen that combines a 0.5 mm mechanical pencil and a 0.7 mm ballpoint pen in a stainless steel body. Designed for Everyday Carry (EDC), you can easily swap between the pencil and pen by moving or removing the cap.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Birdie Switch pen\u003c\/li\u003e\n\u003cli\u003e0.7 mm ballpoint for precise, smooth writing\u003c\/li\u003e\n\u003cli\u003eOil-based ink for consistent flow\u003c\/li\u003e\n\u003cli\u003eCompact size: 34 mm full length, 4 mm maximum diameter\u003c\/li\u003e\n\u003cli\u003eEasy to replace and handle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstructions \u003c\/h3\u003e\n\u003cp\u003eTo replace the Black Birdy Switch refill, unscrew the pen’s cap or mouthpiece, remove the empty refill, insert the new refill fully, and screw the cap back on. Press the upper knob to extend the tip and press again to retract. \u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContents: 1 refill\u003c\/li\u003e\n\u003cli\u003eInk color: Black\u003c\/li\u003e\n\u003cli\u003eBall diameter: 0.7 mm\u003c\/li\u003e\n\u003cli\u003eFull length: 34 mm\u003c\/li\u003e\n\u003cli\u003eMaximum diameter: 4 mm\u003c\/li\u003e\n\u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":53570656829806,"sku":"PILO-TPENRE-F8FB","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1969\/5775\/files\/Pilot-Birdie-Switch-Ballpoint-Pen-Refill-0-7mm-Black-BTRF-8F-B-1-2026-03-30T11_21_53.014Z.jpg?v=1774869781","url":"https:\/\/japanesetaste.com\/products\/pilot-birdie-switch-ballpoint-pen-refill-0-7mm-black-btrf-8f-b","provider":"Japanese Taste","version":"1.0","type":"link"}