{"product_id":"uni-ball-zento-3-gel-ink-refills-ubr-zml-38-0-38mm-black-blue-red-3-pack","title":"uni-ball Zento 3 Gel Ink Refills UBR-ZML-38, 0.38mm, Black \/ Blue \/ Red, 3-Pack","description":"\u003ch2\u003euni-ball Zento 3 UBR-ZML-38 Replacement Gel Ink Refills\u003c\/h2\u003e\u003cp\u003eKeep your uni-ball Zento 3 multi-color pen ready to write with UBR-ZML-38 replacement gel ink refills. Featuring a 0.38mm tip, these refills are available in black, blue, and red ink, with three replacement refills per pack.\u003c\/p\u003e\u003cp\u003eUse them for small handwriting, detailed notes, planner entries, and color-coded annotations. Choose your preferred ink color and keep spare refills on hand for your next writing session.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e uni-ball.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible pen series:\u003c\/strong\u003e Zento 3 multi-color pen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefill model:\u003c\/strong\u003e UBR-ZML-38.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip size:\u003c\/strong\u003e 0.38mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInk type:\u003c\/strong\u003e Gel ink.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable ink colors:\u003c\/strong\u003e Black, Blue, Red.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 3 replacement refills.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility \u0026amp; Color Selection\u003c\/h2\u003e\u003cp\u003eCheck that your pen specifies the UBR-ZML-38 refill before purchasing. A matching tip size alone does not guarantee compatibility with other uni-ball pens.\u003c\/p\u003e\u003cp\u003eBlack, Blue, and Red are selectable ink colors. Do not assume the pack includes one of each color unless the selected option explicitly states a mixed-color assortment.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhich pen are these refills designed for?\u003c\/h3\u003e\u003cp\u003eThese UBR-ZML-38 refills are for the uni-ball Zento 3 multi-color pen. Check your specific pen's refill requirements before ordering.\u003c\/p\u003e\u003ch3\u003eWhat is the tip size?\u003c\/h3\u003e\u003cp\u003eEach refill has a 0.38mm tip.\u003c\/p\u003e\u003ch3\u003eIs this the same model as the 0.5mm version?\u003c\/h3\u003e\u003cp\u003eNo. This listing is for UBR-ZML-38 with a 0.38mm tip. The 0.5mm version is listed separately as UBR-ZML-05.\u003c\/p\u003e\u003ch3\u003eWhich ink colors can I choose?\u003c\/h3\u003e\u003cp\u003eBlack, blue, and red ink options are available.\u003c\/p\u003e\u003ch3\u003eHow many refills are included?\u003c\/h3\u003e\u003cp\u003eEach pack contains three replacement refills.\u003c\/p\u003e\u003ch3\u003eDoes the pack contain all three ink colors?\u003c\/h3\u003e\u003cp\u003eThe colors are offered as selectable options. A mixed pack containing one black, one blue, and one red refill should only be expected if explicitly stated in the selected option.\u003c\/p\u003e\u003ch3\u003eIs a complete pen included?\u003c\/h3\u003e\u003cp\u003eNo. This listing is for replacement refills, not a complete pen.\u003c\/p\u003e","brand":"Uni-Ball","offers":[{"title":"3 Black","offer_id":56789536080177,"sku":"UBR-ZML-38-3P-1","price":10.0,"currency_code":"USD","in_stock":true},{"title":"3 Red","offer_id":56789536112945,"sku":"UBR-ZML-38-3P-2","price":10.0,"currency_code":"USD","in_stock":true},{"title":"3 Blue","offer_id":56789536145713,"sku":"UBR-ZML-38-3P-3","price":10.0,"currency_code":"USD","in_stock":true},{"title":"3 Mixed","offer_id":56789536178481,"sku":"UBR-ZML-38-3P-4","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/2630\/3793\/files\/ubr-zml-38-pen-refills.jpg?v=1791983186","url":"https:\/\/tetpen.com\/products\/uni-ball-zento-3-gel-ink-refills-ubr-zml-38-0-38mm-black-blue-red-3-pack","provider":"TTpen","version":"1.0","type":"link"}