U.S. Orders:
- Free Shipping: We offer free shipping for all U.S. orders over $20, including Alaska and Hawaii.
- Standard Shipping Fee: For U.S. orders below $20, a flat shipping fee of $5.99 will be applied.
International Orders:
- Shipping Rates: International shipping rates are calculated based on the weight of the package and the destination country.
- Exclusions: Currently, we do not offer shipping to Russia and South Africa.
Please note that shipping times may vary depending on the destination and other factors beyond our control. Customs duties, taxes, and any additional fees associated with international shipments are the responsibility of the customer.
- Returns can be initiated by clicking the link here.
- Return Period: Customers may return items within 7 days of order delivery.
- Refunds: A full refund will be issued for returned items.
- Condition of Return: To be eligible for a refund, the item must be returned in its original condition, including all original boxes and packaging.
- Restocking Fee: For used items or items missing their original packaging, a 20% restocking fee will be applied.
- Refund Method: Refunds will be processed using the original form of payment.
- Return Shipping: Customers are responsible for the shipping costs associated with the return, unless the return is due to a product defect or an error on our part.
- Return Process: To initiate a return, please contact our customer service team with your order details and the reason for return. Once the return is approved, you will receive further instructions on how to proceed.
- Refund Processing Time: Please allow up to 7 business days for the refund to be processed after we receive the returned item.
U.S. Orders:
- Free Shipping: We offer free shipping for all U.S. orders over $20, including Alaska and Hawaii.
- Standard Shipping Fee: For U.S. orders below $20, a flat shipping fee of $5.99 will be applied.
International Orders:
- Shipping Rates: International shipping rates are calculated based on the weight of the package and the destination country.
- Exclusions: Currently, we do not offer shipping to Russia and South Africa.
Robert Oster Turquoise 50ml Ink Bottle captures an inviting blue-green tone that feels lively on the page yet remains poised for everyday writing. The color sits in a balanced sweet spot between classic blue and coastal teal, offering strong readability for notes, journals, and correspondence while still providing character.
Color & Performance
This fountain pen ink is known for smooth, dependable flow and satisfying saturation that lets handwriting stand out without overwhelming the page. On quality paper, the turquoise hue often shows attractive shading, giving line work subtle depth across finer and broader nibs alike.
Use & Care
The 50ml bottle provides ample supply for routine refills, and the dye-based, water-based formula is straightforward to maintain in most fountain pens. It works well with cartridge-converter and piston-fill systems, and routine rinsing with clean water helps keep pens writing at their best.
Technical Specifications
- Brand: Robert Oster
- Color: Turquoise (blue-green)
- Volume: 50ml
- Ink type: Dye-based, water-based fountain pen ink
- Bottle: Plastic, screw-cap
- Use: Compatible with most fountain pens (converter and piston-fill)
