--- product_id: 400890913 title: "Classmate Octane- Blue Gel Pens (Pack of 10)|Smooth Writing Pens|Water-Proof Ink for Smudge-Free Writing|Preferred by Students for Exam & Class Notes|Study at Home Essentials" brand: "classmate" price: "₩7577" currency: KRW in_stock: true reviews_count: 8 url: https://www.desertcart.kr/products/400890913-classmate-octane-blue-gel-pens-pack-of-10-smooth-writing store_origin: KR region: South Korea --- # Waterproof gel ink for smudge-free notes Ergonomic grip for comfortable long sessions 0.7mm fine tip for precise writing Classmate Octane- Blue Gel Pens (Pack of 10)|Smooth Writing Pens|Water-Proof Ink for Smudge-Free Writing|Preferred by Students for Exam & Class Notes|Study at Home Essentials **Brand:** classmate **Price:** ₩7577 **Availability:** ✅ In Stock ## Summary > 🖋️ Write like a pro, stay ahead of the curve! ## Quick Answers - **What is this?** Classmate Octane- Blue Gel Pens (Pack of 10)|Smooth Writing Pens|Water-Proof Ink for Smudge-Free Writing|Preferred by Students for Exam & Class Notes|Study at Home Essentials by classmate - **How much does it cost?** ₩7577 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/400890913-classmate-octane-blue-gel-pens-pack-of-10-smooth-writing) ## Best For - classmate enthusiasts ## Why This Product - Trusted classmate brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Comfort Meets Endurance:** Ergonomic design ensures fatigue-free writing during marathon study or work sessions. - • **Smudge-Proof Confidence:** Waterproof ink keeps your notes crisp and legible, rain or shine—never worry about smears again. - • **Trusted by Top Students:** Preferred choice for exams and note-taking, giving you the edge in every class. - • **Value-Packed Reliability:** Get 10 high-quality pens in one pack—always be ready to capture your best ideas. - • **Glide Smooth, Write Sharp:** Experience effortless, skip-free writing with premium gel ink that flows seamlessly. ## Overview Classmate Octane Blue Gel Pens deliver a smooth, precise writing experience with 0.7mm fine tips and waterproof gel ink that resists smudging. Designed with an ergonomic grip for comfortable extended use, this pack of 10 pens is the go-to choice for students and professionals seeking reliable, vibrant blue ink that stays crisp even in wet conditions. ## Description This pack of 10 blue gel pens is meticulously designed to deliver an exceptional writing experience, making it the perfect choice for students and professionals alike. Featuring water-proof ink, these pens ensure that your notes remain crisp, clear, and vibrant even in challenging conditions, such as unexpected spills or rainy days. Each pen is crafted with precision to provide a seamless writing experience, allowing you to glide effortlessly across the page without any skips or smudges. The ergonomic design of Classmate Octane Gel Pens includes a comfortable grip that is perfect for extended writing sessions. It also allows for a secure hold, ensuring that your writing is steady and precise, even during long hours of use. This feature makes them an ideal companion for students who need reliable tools for their academic tasks. The sleek design and vibrant blue ink add a touch of elegance to your stationery collection. The water-proof ink technology ensures that your notes and documents are protected from water damage, making these pens a dependable choice for all your writing needs. Moreover, the high-quality gel ink used in these pens dries quickly, preventing any unwanted smudging or blotting. This makes them perfect for left-handed users who often struggle with ink smears. The consistency of the ink flow is maintained throughout the life of the pen, ensuring that your writing remains smooth and uninterrupted until the last drop of ink. Make every writing task a pleasure with Classmate Octane Gel Pens – your go-to choice for smooth, fast, and reliable writing. ## Features - Enjoy a seamless writing experience with gel ink that glides effortlessly across the page. - Ensures your notes remain smudge-free and legible, even if they get wet. - Designed for ease of use, allowing for comfortable writing during long study sessions and exams. - Perfect for both everyday classroom uses and exam preparation, trusted by students for its reliability. - Provides great value with 10 high-quality blue gel pens, ensuring you’re always prepared for any writing task. ## Technical Specifications | Specification | Value | |---------------|-------| | Age Range Description | kid,adult | | Asin | B099NRW5Q8 | | Best Sellers Rank | #1,103 in Office Products (See Top 100 in Office Products) #60 in Gel Ink Rollerball Pens | | Body Shape | Round | | Brand Name | Classmate | | Closure Type | Clip | | Colour | Blue | | Customer Reviews | 4.3 4.3 out of 5 stars (1,374) 4.3 out of 5 stars | | Drill Point | Fine | | Grip Type | ergonomic | | Hand Orientation | Ambidextrous | | Hardness | HB | | Included Components | 10 Blue Ink Waterproof Gel Pens | | Ink Base | Water | | Ink Colour | Blue | | Item Diameter | 1 Centimetres | | Item Dimensions | 15 x 10 x 140 Millimeters | | Item Type | Pen | | Item Weight | 9 Grams | | Line Size | 0.7mm | | Manufacturer | ITC, Southern Scribe Instruments Pvt. Ltd., 398 (Old no. 766), Poonamallee High Road, Kilpauk, Chennai- 600010 | | Manufacturer Contact Information | Southern Scribe Instruments Pvt. Ltd., 398 (Old no. 766), Poonamallee High Road, Kilpauk, Chennai- 600010 | | Material Type | Click-Off Cap | | Model Name | Octane | | Model Number | 04030168 | | Packer Contact Information | Southern Scribe Instruments Pvt. Ltd., 398 (Old no. 766), Poonamallee High Road, Kilpauk, Chennai- 600010 | | Pattern | Gel pen | | Recommended Uses For Product | Writing | | Special Features | Pocket Clip, Waterproof | | Style Name | japanese | | Subject Character | Blue | | Unit Count | 10.0 Count | | Warranty Description | Manufacturer warranty covers replacement of the product in case of manufacturing defects. Liability is limited to product replacement only." | | Water Resistance Level | Waterproof | | Writing Instrument Form | Ballpoint Pen | | Writing Technique | Gel Ink | ## Product Details - **Age Range (Description):** kid,adult - **Brand:** Classmate - **Colour:** Blue - **Ink Colour:** Blue - **Writing instrument form:** Roller Ball Pen ## Images ![Classmate Octane- Blue Gel Pens (Pack of 10)|Smooth Writing Pens|Water-Proof Ink for Smudge-Free Writing|Preferred by Students for Exam & Class Notes|Study at Home Essentials - Image 1](https://m.media-amazon.com/images/I/81ktKdOb1MS.jpg) ![Classmate Octane- Blue Gel Pens (Pack of 10)|Smooth Writing Pens|Water-Proof Ink for Smudge-Free Writing|Preferred by Students for Exam & Class Notes|Study at Home Essentials - Image 2](https://m.media-amazon.com/images/I/81vgAPu7qUS.jpg) ![Classmate Octane- Blue Gel Pens (Pack of 10)|Smooth Writing Pens|Water-Proof Ink for Smudge-Free Writing|Preferred by Students for Exam & Class Notes|Study at Home Essentials - Image 3](https://m.media-amazon.com/images/I/71iiVsr7n+S.jpg) ![Classmate Octane- Blue Gel Pens (Pack of 10)|Smooth Writing Pens|Water-Proof Ink for Smudge-Free Writing|Preferred by Students for Exam & Class Notes|Study at Home Essentials - Image 4](https://m.media-amazon.com/images/I/81oIT5zObxS.jpg) ![Classmate Octane- Blue Gel Pens (Pack of 10)|Smooth Writing Pens|Water-Proof Ink for Smudge-Free Writing|Preferred by Students for Exam & Class Notes|Study at Home Essentials - Image 5](https://m.media-amazon.com/images/I/91TWg8tAI7S.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Will ink come with it ?** A: These are pens with refills! Refills are also available on sale (extra refills dosen't come with this pack) **Q: Is it water proof ?** A: Yes **Q: Tip size?** A: 0.5 mm ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice product *by on Reviewed in India 18 November 2025* Nice and smooth ### ⭐⭐⭐⭐⭐ Ok *by on Reviewed in India 24 July 2026* 👍 ### ⭐⭐⭐⭐ This is nice. Price worthy. *by on Reviewed in India 1 January 2026* Good ## Frequently Bought Together - Classmate Octane- Blue Gel Pens (Pack of 10)|Smooth Writing Pens|Water-proof ink for smudge-free writing|Preferred by Students for Exam & Class notes|Study at home essentials - Set of 10 Classmate Octane Colour Burst Gel Pen - FLAIR Move Gel Pen | Minimalistic & Aesthetic Matt Finish Pastel Body Colors | Effortless Writing With Sleek Clip Design | Blue Ink, Set Of 10 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/400890913-classmate-octane-blue-gel-pens-pack-of-10-smooth-writing](https://www.desertcart.kr/products/400890913-classmate-octane-blue-gel-pens-pack-of-10-smooth-writing) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-08-17*