Skip to main content
Home / Technical Pens / FINECOLOUR EF300 Hand-Drawn Liner Pens Water-Soluble Tracing Pens Colored Technical Pen Set Watercolor Pens 24 Colors A.B Set 0.3mm Official Authentic for Students and Art Majors

Attributes

Brand -
Category Stationery, Educational Electronics & Office Supplies / Technical Pens
Origin -
Brand FINECOLOUR
Model Number EF300
Tip Size 0.3mm
Color Count 24 Colors
Ink Type Water-soluble
Pen Type Technical Liner
Body Material Plastic with Metal Clip
Target Audience Students and Art Majors
Package Contents Set A and Set B (24 pens total)
Origin Official Authentic Import

6 reviews

A

Anonymous

Mar 31, 2026

Rating: 5/5

Authentic quality

Verified authentic product. Packaging was secure, and all 24 pens were in perfect condition. The ink flow is superior to other brands I've tried in this price range.

A

Anonymous

Mar 27, 2026

Rating: 4/5

Good for students

Bought these for my daughter's design class. She loves the fine tips for detailing. The only downside is that the lighter colors show up less on darker paper, but that's expected.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Smooth writing experience

No scratching or skipping. The grip is comfortable even during long drawing sessions. The metal clip feels sturdy and keeps the cap secure in my pencil case.

A

Anonymous

Mar 17, 2026

Rating: 4/5

Great value for the price

Solid set of pens. The colors are vibrant and the lines are crisp. One pen arrived slightly dry, but after capping it tightly overnight, it worked perfectly. Good purchase overall.

A

Anonymous

Mar 16, 2026

Rating: 5/5

Perfect for architectural sketching

The 0.3mm tip is incredibly consistent. I use these for my architecture finals and the water-soluble feature allows me to add subtle washes without bleeding. Highly recommended for technical drawing.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Love the watercolor effect

As an art major, I needed pens that could double as watercolors. These dissolve beautifully when touched with a wet brush. The 24-color range gives me enough variety for detailed illustrations.

5 FAQ

Q: Is the ink archival or fade-resistant?

A: The ink is high-quality and vibrant, but because it is water-soluble by design for artistic effects, it is not fully waterproof or archival unless fixed with a spray sealant.

Q: Are these pens refillable?

A: No, the FINECOLOUR EF300 series is designed as a disposable set. Once the ink runs out, the entire pen is replaced.

Q: What is the difference between Set A and Set B?

A: Set A and Set B together make up the full 24-color collection. They are usually sold as a combined pack to offer the complete spectrum of colors available in the EF300 line.

Q: Do these come with a carrying case?

A: Yes, the official authentic set typically includes a durable plastic storage case to keep all 24 pens organized and protected.

Q: Can I use these on glossy photo paper?

A: While they can write on glossy surfaces, the water-soluble ink may take longer to dry and could smear if not handled carefully. We recommend testing on a scrap piece first.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Custom Company Sign KT Board Bank Account Opening Plaque Stainless Steel Door Plate PVC Simple Signboard Acrylic Advertising Board

Custom Company Sign KT Board Bank Account Opening Plaque Stainless Steel Door Plate PVC Simple Signboard Acrylic Advertising Board

$17.00

New Travel Portable Water Bottle Sleeve, Crossbody Bag for Coins, Keys, and Phone, Single Bottle Pouch for Cycling and Fitness

New Travel Portable Water Bottle Sleeve, Crossbody Bag for Coins, Keys, and Phone, Single Bottle Pouch for Cycling and Fitness

$20.00

Useless Genius Autumn Forest Animal Plant Bird Butterfly Handmade Pottery Ceramic Stamp Clay Mold

Useless Genius Autumn Forest Animal Plant Bird Butterfly Handmade Pottery Ceramic Stamp Clay Mold

$8.80

Underbite Corrector Storage Case for Children - Portable Box with Lanyard for Frankel Appliance and TB Expander

Underbite Corrector Storage Case for Children - Portable Box with Lanyard for Frankel Appliance and TB Expander

$14.33

Wilderness Old Blacksmith EDC Storage Box - Small Shockproof, Waterproof, and Moisture-Proof Case with Foam Insert

Wilderness Old Blacksmith EDC Storage Box - Small Shockproof, Waterproof, and Moisture-Proof Case with Foam Insert

$29.90

Manufacturer Sales Fully Automatic Pasteurization Production Line Vegetable Blanching Equipment Bottled Milk Sterilization Line

Manufacturer Sales Fully Automatic Pasteurization Production Line Vegetable Blanching Equipment Bottled Milk Sterilization Line

$12,740.00

Pomegranate Juice Grape Juice Pasteurization Tank Orange Juice Apple Juice Sterilizer Complete Mare's Milk Pasteurized Milk Production Line

Pomegranate Juice Grape Juice Pasteurization Tank Orange Juice Apple Juice Sterilizer Complete Mare's Milk Pasteurized Milk Production Line

$6,048.00

Ouyang Style Medium Regular Script: 52 Ancient Poems on Xuan Paper Large Character Copybook for Beginners - Ink-Blot Resistant

Ouyang Style Medium Regular Script: 52 Ancient Poems on Xuan Paper Large Character Copybook for Beginners - Ink-Blot Resistant

$12.00

Honeywell 7950 Phase Change Pad Thailand Import Laptop CPU GPU Thermal Interface Material Heat Sink Paste

Honeywell 7950 Phase Change Pad Thailand Import Laptop CPU GPU Thermal Interface Material Heat Sink Paste

$14.80

Calligraphy Arm Rest Felt Pad - Mini Brocade Felt Hand Rest for Chinese Painting and Calligraphy Practice, Inkstone Mat by Meilin Brush Studio

Calligraphy Arm Rest Felt Pad - Mini Brocade Felt Hand Rest for Chinese Painting and Calligraphy Practice, Inkstone Mat by Meilin Brush Studio

$7.48

Trail Running Silicone Hydration Bladder - Foldable 500ML Pocket Water Bag for Hiking and Outdoor Sports

Trail Running Silicone Hydration Bladder - Foldable 500ML Pocket Water Bag for Hiking and Outdoor Sports

$22.00

Steel Wheel Lug Nuts for Car Modification, Compatible with Civic, Mazda6, Reiz, Sylphy, Extended External Hex Nut Caps

Steel Wheel Lug Nuts for Car Modification, Compatible with Civic, Mazda6, Reiz, Sylphy, Extended External Hex Nut Caps

$75.55

Mobile Gantry Crane – Manual Push-Run Small Home Hoist (1/2/3/5 Ton)

Mobile Gantry Crane – Manual Push-Run Small Home Hoist (1/2/3/5 Ton)

$1,244.00

Taiwan Ginger Shredder - Multi-Function Stainless Steel Slicer for Potatoes, Carrots, and Ginger

Taiwan Ginger Shredder - Multi-Function Stainless Steel Slicer for Potatoes, Carrots, and Ginger

$5,200.00

Iers Electric Airbrush/Marker Pen Wireless Handheld Portable for Gundam Model Painting

Iers Electric Airbrush/Marker Pen Wireless Handheld Portable for Gundam Model Painting

$322.00

Commercial Glass Food Warmer Display Case for Egg Tarts, Hamburgers, Fried Chicken, and Youtiao - Countertop Heating Cabinet for Catering

Commercial Glass Food Warmer Display Case for Egg Tarts, Hamburgers, Fried Chicken, and Youtiao - Countertop Heating Cabinet for Catering

$1,795.00

Premium Used Tires Removed from Vehicles Sizes 155 165 175 185 195 205 215 225

Premium Used Tires Removed from Vehicles Sizes 155 165 175 185 195 205 215 225

$54.00

Storage Bag Compatible with Dyson/Laifen Hair Dryer Curling Iron Straightener Double-Layer Portable Travel Hand-Carry Case

Storage Bag Compatible with Dyson/Laifen Hair Dryer Curling Iron Straightener Double-Layer Portable Travel Hand-Carry Case

$48.40

Chushinmi - Silicone Collapsible Dish Drying Rack, Kitchen Organizer, Sink Utensil Holder for Bowls and Chopsticks

Chushinmi - Silicone Collapsible Dish Drying Rack, Kitchen Organizer, Sink Utensil Holder for Bowls and Chopsticks

$61.90

Wenxin Tang Ultra-Clear Zhi Yong Thousand Character Classic Regular Script Calligraphy Cards - Boxed Practice Sheets for Medium-Sized Brush Writing

Wenxin Tang Ultra-Clear Zhi Yong Thousand Character Classic Regular Script Calligraphy Cards - Boxed Practice Sheets for Medium-Sized Brush Writing

$40.80

Cute Pig Pot Lid Holder and Drainage Mat, Multi-Function Heat Insulator and Cutting Board Rest

Cute Pig Pot Lid Holder and Drainage Mat, Multi-Function Heat Insulator and Cutting Board Rest

$2.01

[Damai Micro-Needle Hair Transplant Patent] Top Scalp Thinning Treatment | High-Density 200 Grafts Micro-Needle Transplant

[Damai Micro-Needle Hair Transplant Patent] Top Scalp Thinning Treatment | High-Density 200 Grafts Micro-Needle Transplant

$199.00

Song Dynasty Guo Xi's 'Traveling in Snowy Mountains' Hanging Scroll - Study Copy Template, Art Core, Landscape Painting, Zen Decorative Art, HD Collectible

Song Dynasty Guo Xi's 'Traveling in Snowy Mountains' Hanging Scroll - Study Copy Template, Art Core, Landscape Painting, Zen Decorative Art, HD Collectible

$12.80

Swan-Style Drain Basket for Wet/Dry Separation in Kitchen Sinks; Hanging Vegetable Washer and Strainer Rack

Swan-Style Drain Basket for Wet/Dry Separation in Kitchen Sinks; Hanging Vegetable Washer and Strainer Rack

$111,978.00

Custom Mesh Lid Organizer Bag for Pelican 1535 Case - Laptop Compartment

Custom Mesh Lid Organizer Bag for Pelican 1535 Case - Laptop Compartment

$118.70

Home LED High-Power Rechargeable Flashlight, Multi-Purpose Long-Range Portable Ultra-Bright Mini Torch

Home LED High-Power Rechargeable Flashlight, Multi-Purpose Long-Range Portable Ultra-Bright Mini Torch

$20.60

Accsoon CineEye M7 Pro 4K Wireless Video Transmitter and Monitor with 7-inch HDMI/SDI Dual-Transmission Screen

Accsoon CineEye M7 Pro 4K Wireless Video Transmitter and Monitor with 7-inch HDMI/SDI Dual-Transmission Screen

$99.00

Stainless Steel Sink Rack Kitchen Organizer Over-Sink Dish Drying Rack with Utensil Holder

Stainless Steel Sink Rack Kitchen Organizer Over-Sink Dish Drying Rack with Utensil Holder

$48.00

Specialized Vegetable Growing Box - Foam Balcony Planter, Rectangular Plastic Pot for Home Gardening

Specialized Vegetable Growing Box - Foam Balcony Planter, Rectangular Plastic Pot for Home Gardening

$41.70

Thickened Resin Vegetable Planter Box - Rectangular Plastic Balcony Pot for Growing Vegetables and Flowers

Thickened Resin Vegetable Planter Box - Rectangular Plastic Balcony Pot for Growing Vegetables and Flowers

$101.00