{"product_id":"ink-sac-pen-cartridge-pen-with-plastic-shell-construction-and-0-5mm-steel-nib-tip-available-in-red-yellow-green-blue-and-black-body-colours-supplied-with-6-non-erasable-and-6-auto-disappearing-ink-sacs-for-varied-writing-applications","title":"Ink sac pen cartridge pen with plastic shell construction and 0.5mm steel nib tip, available in red, yellow, green, blue, and black body colours, supplied with 6 non-erasable and 6 auto-disappearing ink sacs for varied writing applications","description":"\u003ch1\u003eInk Sac Pen with Plastic Shell and 0.5mm Steel Nib in Six Colour Options\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Ink sac pen with coloured plastic body and steel nib, shown with ink sac refills.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/1045\/2025-09-28\/original-image\/1800090469340.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis cartridge pen is designed as a functional, refillable writing tool. Its core mechanism uses replaceable ink sacs, simplifying the refill process. The pen body is made from coloured plastic, available in red, yellow, green, blue, and two black variants, offering a straightforward choice for personalisation or organisational coding. The writing performance is defined by its 0.5mm steel nib, which comes in two distinct point styles: a broader F tip and a finer EF tip. This dual-option setup allows users to select the line thickness that best suits their handwriting style or specific task, from note-taking to finer detail work.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Ink sac pen with coloured plastic body and steel nib, shown with ink sac refills.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/1045\/2025-09-28\/original-image\/256715259435.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe pen's design focuses on practical, user-replaceable components. The construction is centred on the ink sac system, which provides a clean and straightforward method for ink replacement without the mess associated with bottled inks.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe primary structural component is the plastic shell, which houses the internal ink sac mechanism and supports the nib assembly. This material choice results in a lightweight pen. The steel nib is fixed within this housing, providing the 0.5mm point of contact for writing. The product is supplied in OPP packaging, which is a clear, stiff plastic film commonly used for retail presentation and protection.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe key measurable specification provided is the 0.5mm nib width. This measurement indicates a medium-fine line width, suitable for general writing tasks in notebooks, on forms, or for everyday jotting. The choice between the F (thick) tip and the EF (fine) tip allows for adjustment within this range, letting users opt for slightly more prominent or more discreet lines according to their need.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Ink sac pen with coloured plastic body and steel nib, shown with ink sac refills.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/1045\/2025-09-28\/original-image\/503563845475.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe inclusion of two distinct ink types broadens the pen's potential applications. It can serve in environments where both permanent record-keeping and temporary notation are required.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eIn settings like reception desks, hotels, or clinics, the pen can be used for guest sign-ins or form filling with the non-erasable ink, ensuring a permanent record. The auto-disappearing ink sacs could be used for temporary notes on wipe-clean boards or for marking items that will be processed and cleared later, helping to organise short-term tasks without leaving lasting marks.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor home or office organisation, the different coloured plastic bodies can be used to colour-code systems—for example, assigning a different colour to each family member or to separate categories like shopping lists, calendar entries, or project notes. The refillable nature of the ink sac system makes it a reusable option compared to disposable pens.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Ink sac pen with coloured plastic body and steel nib, shown with ink sac refills.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/1045\/2025-09-28\/original-image\/7099866682862.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value of this pen lies in its combination of choice, reusability, and functional clarity. It offers specific options at the point of selection and during use.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe primary maintenance benefit is the replaceable ink sac system. Once an ink sac is depleted, it can be swapped for a new one from the supplied pack, extending the life of the pen body and nib. This avoids the waste of discarding an entire pen when only the ink is finished. The pack includes a balance of permanent and temporary ink options, providing immediate utility for different scenarios.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis pen provides clear, defined choices: a selection of body colours, a choice of nib tip style (F or EF), and two types of ink (permanent and auto-disappearing). This level of specification allows the user to select a pen that matches their visual preference and functional need precisely, rather than settling for a generic, one-style-fits-all writing instrument. The practical design, centred on the simple ink sac refill, offers a straightforward, reusable writing tool.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Ink sac pen with coloured plastic body and steel nib, shown with ink sac refills.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/1045\/2025-09-28\/original-image\/846304738623.webp\"\u003e\u003c\/div\u003e","brand":"qxgaba-xf","offers":[{"title":"Blue \/ EF tip","offer_id":57379955048831,"sku":"CJJSBGBG01244-Blue-EF tip","price":9.75,"currency_code":"GBP","in_stock":true},{"title":"Blue \/ F tip","offer_id":57379955081599,"sku":"CJJSBGBG01244-Blue-F tip","price":9.75,"currency_code":"GBP","in_stock":true},{"title":"Red \/ F tip","offer_id":57379955114367,"sku":"CJJSBGBG01244-Red-F tip","price":9.75,"currency_code":"GBP","in_stock":true},{"title":"Green \/ F tip","offer_id":57379955147135,"sku":"CJJSBGBG01244-Green-F tip","price":9.75,"currency_code":"GBP","in_stock":true},{"title":"Yellow \/ EF tip","offer_id":57379955179903,"sku":"CJJSBGBG01244-Yellow-EF tip","price":9.75,"currency_code":"GBP","in_stock":true},{"title":"Yellow \/ F tip","offer_id":57379955212671,"sku":"CJJSBGBG01244-Yellow-F tip","price":9.75,"currency_code":"GBP","in_stock":true},{"title":"Black \/ F tip","offer_id":57379955245439,"sku":"CJJSBGBG01244-Black-F tip","price":9.75,"currency_code":"GBP","in_stock":true},{"title":"Black \/ EF tip","offer_id":57379955278207,"sku":"CJJSBGBG01244-Black-EF tip","price":9.75,"currency_code":"GBP","in_stock":true},{"title":"Red \/ EF tip","offer_id":57379955310975,"sku":"CJJSBGBG01244-Red-EF tip","price":9.75,"currency_code":"GBP","in_stock":true},{"title":"Green \/ EF tip","offer_id":57379955343743,"sku":"CJJSBGBG01244-Green-EF tip","price":9.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/3472\/4735\/files\/503563845475.webp?v=1776649421","url":"https:\/\/qxgaba-xf.myshopify.com\/products\/ink-sac-pen-cartridge-pen-with-plastic-shell-construction-and-0-5mm-steel-nib-tip-available-in-red-yellow-green-blue-and-black-body-colours-supplied-with-6-non-erasable-and-6-auto-disappearing-ink-sacs-for-varied-writing-applications","provider":"DailyVantage","version":"1.0","type":"link"}