{"product_id":"pentel-energel-blp77-permanent-document-rollerball-pen-0-7-mm","title":"Pentel EnerGel BLP77 Permanent Document Rollerball Pen 0.7 mm","description":"The archival-grade configuration of the EnerGel range — same fluid gel performance as the BL77 with ISO 27668-2 certified permanent document ink that is fully waterproof, lightfast, and tamper-resistant against alcohol and chemical extraction. Built for lawyers, financial controllers, medical staff, and long-term journal keepers who need legally compliant permanent records. Available in Black and Blue.\u003cbr\u003e\u003cbr\u003eTip: 0.7 mm conical metal — 0.35 mm archival line width\u003cbr\u003eInk: ISO 27668-2 certified — waterproof, fade-resistant, acid-free, tamper-resistant\u003cbr\u003e\u003cbr\u003eGood to Know\u003cbr\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eWhat is the practical difference between the BL77 and BLP77?\u003c\/strong\u003e The BL77 uses standard high-velocity liquid gel ink — fast drying and smudge-resistant for everyday use. The BLP77 uses ISO-certified permanent document ink that is fully waterproof, chemically tamper-resistant, and archivally stable — required for legal, medical, and official document signing where long-term ink integrity is a compliance requirement.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Pentel","offers":[{"title":"Black","offer_id":51785341895005,"sku":"884851019837","price":800.0,"currency_code":"JPY","in_stock":true},{"title":"Red","offer_id":51785341927773,"sku":"884851019851","price":800.0,"currency_code":"JPY","in_stock":true},{"title":"Blue","offer_id":51785341960541,"sku":"884851019875","price":800.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4405\/4621\/files\/pentel-energel-blp77-permanent-document-rollerball-pen-0.7-mm_cc.jpg?v=1718413357","url":"https:\/\/unfide.com\/sv\/products\/pentel-energel-blp77-permanent-document-rollerball-pen-0-7-mm","provider":"UNFADE","version":"1.0","type":"link"}