Attributes

Brand	-
Category	Stationery, Educational Electronics & Office Supplies / Technical Pens
Origin	-
Brand	Croma
Ink Type	Waterproof & Alcohol-resistant Pigment Ink
Tip Size Variety	0.05mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm, 1.0mm
Color	Brown (Sepia Tone)
Pack Quantity	9 Pens per Set
Ideal For	Manga, Architecture Sketching, Anime, Technical Drawing
Barrel Design	Ergonomic Triangular Grip with Cap Ventilation
Durability	Long-lasting Stainless Steel Nib
Surface Compatibility	Paper, Cardboard, Plastic, Glass, Metal
Drying Time	Quick-dry Formula to Prevent Smudging

6 reviews

Anonymous

Mar 28, 2026

Rating: 5/5

Perfect for my architecture sketches

These brown fineliners are exactly what I needed for my university projects. The ink flows smoothly without bleeding through standard sketchbook paper, and the waterproof feature is a lifesaver when I add watercolor washes over my line work.

Anonymous

Mar 23, 2026

Rating: 4/5

Good consistency across sizes

It is rare to find a set where every single pen performs well. Usually, the finest or thickest tips are problematic, but Croma managed to make all 9 sizes consistent. The ink density is uniform, making them great for technical diagrams.

Anonymous

Mar 23, 2026

Rating: 5/5

Reliable student essentials

Bought this set for my design class. The caps fit tightly so the pens don't dry out even if left uncapped for a minute or two by accident. The grip is comfortable for long drawing sessions, and the price point is very friendly for students.

Anonymous

Mar 23, 2026

Rating: 5/5

Excellent for detailed anime art

The precision on the 0.1mm and 0.2mm pens is incredible for drawing hair strands and eye details in anime style. The waterproof claim holds up perfectly when I use alcohol-based markers for coloring. Highly recommended for any illustrator.

Anonymous

Mar 09, 2026

Rating: 5/5

Love the sepia tone

The brown color is a warm, rich sepia that looks vintage and professional. Unlike black ink which can feel too harsh, this brown adds a softness to my illustrations. They are also truly alcohol-resistant; I tested them with marker overlays and no smudging occurred.

Anonymous

Mar 02, 2026

Rating: 4/5

Great value for manga artists

I use these primarily for inking my comic pages. The variety of tip sizes allows for dynamic line weight variation. The only reason I didn't give 5 stars is that the 0.05mm tip felt slightly scratchy on rougher paper, but on smooth bristol board, they are flawless.

5 FAQ

Q: Do these pens work well with Copic markers or other alcohol markers?

A: Absolutely. These pens feature alcohol-resistant ink specifically formulated to prevent bleeding or smudging when layered under alcohol-based markers like Copics, making them ideal for mixed media illustration.

Q: Are these pens safe to use on photo paper or glossy surfaces?

A: Yes, the pigment ink adheres well to non-porous surfaces like glossy photo paper, plastic, and glass. However, please allow extra drying time (approx. 30-60 seconds) on glossy surfaces to prevent smearing before touching.

Q: Can I refill these pens once the ink runs out?

A: No, the Croma Micro Fineliner pens are designed as disposable units to ensure consistent ink flow and nib integrity throughout their lifespan. Once the ink is depleted, the pen should be recycled.

Q: What is the shelf life of these pens if kept sealed?

A: When stored horizontally in a cool, dry place with caps securely closed, the pens have a shelf life of approximately 24 months from the date of manufacture. Avoid extreme temperatures to maintain ink quality.

Q: Is the brown color identical across all tip sizes in the set?

A: Yes, we use the same batch of sepia brown pigment ink for all tip sizes in the set to ensure color consistency in your drawings, regardless of the line width you choose.

Explore your interests

Deli Universal Staples 24/6 Standard Size No. 12 Staple Pins 0012 - Stainless Steel Durable Small Staples for Staplers

$7.90

XuedeLe Calculator, Goddess Style for Office, Cute Student and Accounting Solar Multifunctional Internet-Famous Mini Small Computer, High Aesthetic Pink Female Voice Model with Large Keys for Commercial Use

$8.50

Bulk Pack | GuGu WanWu Concentric Circle Dual Blush Gradient Soft Light Round Stickers for Journaling, Basic Decorative Marking and Background

$4.25

Qingheji About Youth Classmate Record Book for Elementary School 6th Grade Ins Niche Minimalist High-Aesthetic Graduation Memorial Album

$37.50

Tengzhou Dongfang Hailida ZQ3050 Mechanical Radial Drill Press Gears z20/39 Teeth, z29/47 Teeth, z31/58 Teeth

$140.10

[Customizable] Blank DIY Bookmarks - Thickened Hard Cardstock in Multiple Sizes with Tassels for Kindergarten and Elementary Art, Calligraphy, and Reading Gifts

$9.90

Custom Record Book Table Creation Printing Account Book Register Appointment Book Table Book Detail Sheet Printing Customization Various Account Books Powerful Manufacturer

$4.25

Deli Transparent Tape Dispenser - Mini Desktop Cutter with Serrated Edge for Office Supplies

$6.70

Rongbaozhai Shengtan Calligraphy Brush Special Mixed Hair Medium Wolf Hair Medium Kaifu Professional Grade Goat Hair National Painting Extra Large Clerical Script Yan Style Kaishu Xingshu Beginner Calligraphy Set

$29.70

Calligraphy Fountain Pen with Curved Nib for Students and Adults, Hand-Polished High-Aesthetic Hard Brush Pen for Business, Office, and Personalized Signatures

$13.82

Custom Desk Mat Board Compatible with Old Guangming Yuandi Study Desks - Winner/Wisdom/Benevolence Solid Wood A Series Custom Mats

$18.00

Marie's Sketch Tool Set for Beginners, Basic Sketching Pencils (2B, 4B, 6B), Complete Art Student Drawing Kit with Easel and Professional Sketch Pens

$20.00

Zuohui Paper Palette: Tear-Off Mixing Paper, No-Wash Mixing Book, Disposable Palette for Watercolor, Acrylic, and Oil Painting, Peel-Off Mixing Board

$5.60

Red Fat Professional Watercolor Brush Set: Round Tip Liner Brushes, Nylon Brushes for Art Students; Black Swan Series Single Pack Available

$2.45

Comic Introduction Hand-Drawn Tracing Book Anime Character Line Art Drawing Children's Sketching Beautiful Girls Ancient Style Character Painting Basic Self-Study Tutorial Sketching Cartoon Album

$7.65

HITOTO Oil Pastel Set Super Soft Heavy Color 36 Colors 48 Colors Macaron Series Middle School Kindergarten Art Drawing Dedicated White Oil Chalk Soft Crayon Painting Paper Scraper Tool Complete Set

$18.58

Kraft Paper Notebook B5 Thickened for Junior High, Exam Prep, High School Homework, College, Large A4 Journal, 2026 New 16K/A5 Work Log, Lined Single-Line Exercise Book

$2.35

Art Portfolio Bag, Black Thickened Canvas Large Capacity Backpack for Art Exams and Sketching, Dedicated for Art Students, Portable Multi-Function Double-Shoulder Drawing Board Bag, 4K Art Bag

$23.49

The Tale of Outcasts: Hero Exploration Acrylic Standee, Haruka Katsuragi Acrylic Figure

$14.20

Home Picture Book Stand, Solid Wood Bookshelf, Storage Rack for Books and Toys, Floor-Standing Display Shelf

$1.00

Free Shipping 50 Pieces 4.2 Yuan 420 Fen Postal Postage Envelopes No Address No Zip Code Discounted Envelopes for Registered Mail Real Photos

$135.93

Pure Cotton Red Scarf for Elementary Students, Fade-resistant Universal Wrinkle-resistant Small Size for Grades 1-2, Thickened Large Size for Junior High, High-quality Full Cotton Young Pioneer Scarf for Children and Schools

$14.10

Shanjiu Thickened Plastic Snap Button File Bag Transparent A4 with Label Archive Stationery Bag Student Storage Custom Logo

$5.67

Chinese Painting Pigments 12 Colors Beginner Brush Elementary Student Children Introductory Materials Non-Toxic Gongbi Painting 24 Colors Ink Wash Painting Tool Set Chinese Art Supplies Toolbox Complete Landscape Painting Partition Box

$6.80

Postmark Card Album 120 Sheets High Capacity Postmark Card Train Ticket Star Card Album Card Sleeve Business Card Album Business Card Book

$4.99

33cm Kraft Cardboard with Colored Borders, Square with Circular Inner Cutout, Thickened Antique-Style Hard Cardboard for Children's Art and Drawing

$10.60

B5 Fun Dot Grid Pen Control Practice Copybook - Complete Preschool Workbook Set for Ages 3-6, Daily Training Sheets

$7.48

HD LCD Landscape Drawing Board for Children; Electronic Handwriting Doodle Pad, Small Blackboard for Early Education and Intelligence Development

$3.28

Dragon Ball Card Binder Nine-Grid Storage Album Large Capacity Pikachu Bag Cards Super Saiyan Card Sleeves

$34.70

Free Shipping CBB61 Start Capacitor 6UF 450V Single-Phase Motor Electric Fan Exhaust Fan Blower Range Hood Capacitor

$21.30

Zhongbai Paint Marker SP-110 Oil-Based Touch-Up Pen DIY Album Graffiti Pen White Marker Pen Touch-Up Pen

$2.33

Linen Oil Painting Board Ultra-Thin Beginner Painting Hand-Painted Oil Paint Acrylic Pure Cotton Canvas Art Material Lightweight Portable

$10.28

touchmark Antique-Style Raw Edge Paper for Calligraphy - Unlined Xuan Paper for Brush Writing Practice, Handmade Bamboo Pulp Yuanshu Paper, Thickened Semi-Sized Calligraphy Work Paper

$11.80

Duosuoduoxi Multifunctional 4K Art Portfolio Bag - Thickened Wear-Resistant Large Capacity Backpack for Art Exams, Sketching, Plein Air, and Art Storage

$66.50

Pride Leads to Loss, Humility Brings Benefit - Handwritten Calligraphy Wall Art Desktop Ornament Decorative Study Student Inspirational Learning Calligraphy

$8.40

Mao Taizi Reading Stand Kids Desktop Book Holder Multifunctional Student Reading Bracket Learning Artifact Book Clip Fixed Book Clamp Portable Desktop Book Stand

$9.90

Xiaohongshu Same Style Pink Bud Mint A7 Loose-Leaf Planner, Korean Ins Style High-Aesthetic Portable Diary Notebook

$5.02

Zhang Xiaofeng 'Peach Blossoms' Rose Quartz Brush Rest, Brush Holder, Brush Mountain, Brush Stand, High-Aesthetic Creative Calligraphy Accessory for Women, Jade Cultural Study Ornament, Small Gift

$35.70