Deleter Black No. 4 — Photocopyable Ink
Technical Specifications
Base Formula
Pigment-Based (Non-Clogging)
Finish
Ultra-Matte / Anti-Reflective Deep Black
Waterproof Rating
Yes — fully waterproof when dry; watercolour wash and alcohol markers can be applied over dried linework
Tool Compatibility
Dip Pens (G-Pen, Maru-Pen) and Brushes
Key Attributes
Exceptional "flat" finish for high-quality scanning
Most black inks are formulated for one primary purpose. Deleter Black No. 4 is formulated for two: to reproduce perfectly and to be waterproof when dry. The carbon black pigment produces a dense, flat matte black that a standard office photocopier or flatbed greyscale scanner reads as maximum black without any graining, ghosting, or uneven density. It also dries fully waterproof — watercolour washes and alcohol-based markers (Copic, Neopiko, Promarker) can be applied over dried Deleter Black No. 4 linework without lifting or bleeding. This combination of photocopy-optimised reproduction and waterproof permanence makes it the highest-quality ink in the Deleter range and the production standard for manga artists who colour digitally after scanning or who add marker or watercolour colour to analogue pages.
The critical warning — not for fountain pens
Carbon black inks contain carbon particles in suspension. In a dip pen, these particles are harmless — the nib is dipped into the ink and cleaned afterward. In a fountain pen, the particles will settle in the feed channels and clog the pen, potentially irreversibly. Deleter Black No. 4 is for dip pens and brush pens only, without exception. Never use it in a fountain pen. This restriction is stated by Deleter on the product itself.
Frequently Asked Questions (FAQ)
Is Deleter Black 4 waterproof?
How does Deleter Black No. 4 compare to De Atramentis Document Black?
Is Deleter Black 4 Copic-proof?
Shipping
Packaging:
We know art supplies are fragile. All professional pair and boards are shipped in reinforced rigid flat mailers. No tubes, no folds, no crushed corners.
Order Processing Times:
Orders are processed within 1–2 business days - we always aim to dispatch all “in-Stock’ items within 24 hours..
Note: Orders placed after 2 PM GMT on Fridays will be processed the following Monday.
Domestic Shipping (UK):
Standard (2–4 days): £3.50 (Free for The Illustrator & Studio Master tiers).
Priority (1–2 days): £4.50 (Free for Studio Master tier)
International Shipping:
We ship globally. Costs are calculated at checkout based on weight and destination. Please note that customers are responsible for any local customs duties or taxes.
Order Tracking:
You will receive a tracking link via email the moment your tools leave our studio.
Returns
30-Day Change of Mind:
We offer a 30-day return window (exceeding the UK legal minimum of 14 days). Items must be unused, in original packaging, and in "as-new" condition.
Faulty Goods:
In the rare event of a defect, you are entitled to a full refund or replacement within 30 days. We will cover all return shipping costs for faulty items.
Defective Nibs:
Occasionally, a pen may arrive dry or a nib maybe scratchy. Contact us within 7 days of purchase with a photo/video of the issue and we will send a replacement immediately.
Exclusions:
Due to the nature of the product, unless faulty we cannot accept returns on opened markers or used paper pads returned.
Digital Goods:
The "Birthday Palette" and other digital downloads are non-refundable once accessed.
How to Start a Return:
Email studio@inkwellartsupplies.com with your order number. We aim to process all refunds to the original payment method within 5–10 business days of receiving the item
The Nib Safety Net
"Gravity Happens. We’ve Got You Covered."
We know the heartbreak of a fountain pen hitting the floor. As a member of our Creative Rewards, you don't have to worry about the 'tines.' If the worst happens, just send us a photo and we'll send you a 50% discount for a fresh start.
"The Nib Safety Net" – Terms & Conditions
- Eligibility: This benefit is exclusive to active members of the Creative Rewards program at the time of the accident.
- Coverage: The 50% discount applies strictly to accidental damage (e.g., dropping the pen) that renders the nib unusable. It does not cover intentional damage, loss of the pen, theft, or normal wear and tear.
- The Claim: To activate your discount, you must provide a clear photo of the damaged nib and your original order number to oops@yourstore.com.
- Limitations: This discount is valid for a one-time replacement per pen purchased and applies only to the cost of the replacement nib unit. It cannot be combined with other promotional codes or used for full pen replacements.
- Availability: We will provide the discount for the exact nib model where stock is available. If the model is discontinued, we will offer a 50% discount on a comparable alternative nib unit.