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Detail
Recently re-launched after a period in hiding are the Private Reserve inks.
Proudly made and packaged in the USA, the invincible inks from Private Reserve offer a permanent, archival, UV resistant fountain pen ink which is waterproof and non erasable.
Smooth-flowing premium-quality ink supplied in 60ml glass bottles.
Please Note: Invincible ink is a pigmented ink, we do not recommend its use in vintage, valuable or sentimentally-valuable pens!
Additional information
Product Code:
Ink Colour:
Item Material:
Delivery
Orders placed before 3pm Monday to Friday will normally be sent out the same day.
UK Orders
FREE Royal Mail Standard delivery for orders over £40, and just £3.50 for smaller orders. Royal Mail Priority is available as an option, for £3.50 on orders over £40, £5.50 on smaller orders. Express available for £9, or FREE with any order over £400. No delivery surcharges for Northern Ireland, Highlands & Islands or anywhere else!
International
International deliveries vary in cost, so you'll need to add the items you want to your basket, and enter the checkout to see the options for delivery. Prices and payment methods will reflect your country, and many countries have all taxes and duties included to make things easier and more predictable.
Orders over 2kg
For all orders outside the UK, heavy orders may cost more to send, but the shipping cost will be displayed in the checkout before you commit.
More Information
For more, see our Delivery Information page.
Reviews
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- Reviews
Recently re-launched after a period in hiding are the Private Reserve inks.
Proudly made and packaged in the USA, the invincible inks from Private Reserve offer a permanent, archival, UV resistant fountain pen ink which is waterproof and non erasable.
Smooth-flowing premium-quality ink supplied in 60ml glass bottles.
Please Note: Invincible ink is a pigmented ink, we do not recommend its use in vintage, valuable or sentimentally-valuable pens!
Additional information
Product Code:
Ink Colour:
Item Material:
Orders placed before 3pm Monday to Friday will normally be sent out the same day.
UK Orders
FREE Royal Mail Standard delivery for orders over £40, and just £3.50 for smaller orders. Royal Mail Priority is available as an option, for £3.50 on orders over £40, £5.50 on smaller orders. Express available for £9, or FREE with any order over £400. No delivery surcharges for Northern Ireland, Highlands & Islands or anywhere else!
International
International deliveries vary in cost, so you'll need to add the items you want to your basket, and enter the checkout to see the options for delivery. Prices and payment methods will reflect your country, and many countries have all taxes and duties included to make things easier and more predictable.
Orders over 2kg
For all orders outside the UK, heavy orders may cost more to send, but the shipping cost will be displayed in the checkout before you commit.
More Information
For more, see our Delivery Information page.