"Upgrade your writing experience with the inq PEN Kit – 5-Pack D1 Refills, engineered with advanced ESB-0.7 emulsion ink that blends the smooth glide of gel ink with the precision and cleanliness of ballpoint writing. The result is a next-generation hybrid ink that produces vibrant, consistent lines while remaining quick-drying and smear-resistant—ideal for fast writers and daily use. Each refill features a 0.7mm conical tip designed to deliver balanced line thickness and exceptional control, making it perfect for journaling, note-taking, office work, planning, and creative writing. Whether you're drafting ideas or signing documents, this pen refill offers reliability and smoothness from the first stroke to the last. The D1 standard size (2.3mm x 67mm) ensures compatibility with a wide range of multi-pens and compact writing tools. Each kit includes five premium emulsion ink refills and one removal tool, allowing you to replace cartridges effortlessly and maintain uninterrupted writing performance. Available in Black or Blue, the inq PEN Kit is an excellent upgrade for users who want clean, crisp lines with superior writing comfort. Experience writing that feels smoother, clearer, and more satisfying—every time."