---
product_id: 139039376
title: "Ceramic Roller Refill 0.7mm C-307P-Black (Japan Import)"
brand: "ohto"
price: "€ 10.37"
currency: EUR
in_stock: true
reviews_count: 8
category: "Ohto"
url: https://www.desertcart.be/products/139039376-ceramic-roller-refill-0-7mm-c-307p-black-japan-import
store_origin: BE
region: Belgium
---

# Deep black ink Ceramic roller ball tech 0.7mm precision tip Ceramic Roller Refill 0.7mm C-307P-Black (Japan Import)

**Brand:** ohto
**Price:** € 10.37
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Bold. Write Smooth. Never Settle.

## Quick Answers

- **What is this?** Ceramic Roller Refill 0.7mm C-307P-Black (Japan Import) by ohto
- **How much does it cost?** € 10.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/139039376-ceramic-roller-refill-0-7mm-c-307p-black-japan-import)

## Best For

- ohto enthusiasts

## Why This Product

- Trusted ohto brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rich, Bold Black Ink:** Deep black, low-viscosity ink offers sharp contrast and quick drying for a polished look every time.
- • **Effortless Precision Writing:** 0.7mm ceramic roller tip delivers smooth, consistent lines for professional note-taking and signing.
- • **Perfect Fit for Premium Pens:** Designed as an economical, high-quality refill compatible with a variety of European-style pens.
- • **Trusted Japanese Craftsmanship:** From OHTO, pioneers of the world’s first ceramic roller pen, ensuring heritage and reliability.
- • **Innovative Ceramic Ball Technology:** Rust-free, diamond-hard ceramic ball ensures long-lasting durability and fountain pen-like smoothness.

## Overview

The OHTO Ceramic Roller Refill 0.7mm C-307P-Black is a premium Japanese-made pen refill featuring a diamond-hard ceramic roller ball for rust-free, ultra-smooth writing. Its fine 0.7mm tip paired with rich black ink delivers precise, bold lines ideal for professionals who demand quality and longevity in their writing instruments.

## Description

Refill core for ceramic roller 0 7mm Size 111 x 6mm OHTO CO LTD is a Japanese pen manufacturing company selling the OHTO brand The company was established in 1929 as a manufacturer of dyes and ink In 1949 the company became a pen manufacturer OHTO manufactured world's first pencil-shaped ballpoint pen with chrome ball This is the first MADE IN JAPAN ball point pen Also OHTO has developed world's first water-based ballpoint pen (present day Roller Pen ) as well as the world's first roller pen with ceramic writing ball CERAMIC ROLLER PEN [Technology] 1 Ceramic Writing Ball - Rust free thus possess everlasting preservation stability This rust free property gives instant and quality writing even if use the pen after many years kept in unused state CERAMIC BALL is as hard as diamond but possess unlimited craters on its surface These craters reserve the ink naturally and help to give fountain pen like smooth writing 2 NEEDLE-POINT - a combination of low viscosity soft ink and needle shaped writing tip Cutting type needle tip and a low-viscosity oil-based ink (soft ink ) By combining these two technologies "NEEDLE-POINT" was born Ink is different! Tip shape is different! [Products] 1 Ceramic Roller Pen 2 Soft Ink Roller Pen 3 Ballpoint Pen 4 Fountain Pen 5 Mechanical Pencil 6 Multi-function Pen 7 Drafting Pencil 8 Free Ink Roller Pen 9 Knock Roller 10 Roller Pen 11 Gel Pen 12 Marker 13 Refills 14 GACHUCK 15 Super Clip 16 Slide Clipper 17 Home Slide Clipper 18 Slide Clipper

Review: My goto euro-style refill is Japanese. - I inherited a handmade pen and tried a g2 refill in it. It did not quite fit without the endcap not seating properly. So, I tried this and it worked great. A pretty common refill size and OHTO makes very nice writing instruments. Writes more smoothly than my watermans... The ink itself is quite dark and contrasty. A very good quality refill.
Review: One of the best refills - Bold line and very smooth.

## Features

- Refill core
- 0 5mm
- Ink Color Black
- Economical replacement parts
- Weight 9g

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GD85R0G |
| Best Sellers Rank | #44,546 in Office Products ( See Top 100 in Office Products ) #261 in Ink Pen Refills |
| Brand | OHTO |
| Brand Name | OHTO |
| Customer Reviews | 4.4 out of 5 stars 107 Reviews |
| Ink Color | Black |
| Item Dimensions | 5.47 x 2.48 x 1.26 inches |
| Item Weight | 9 g |
| Item dimensions L x W x H | 5.47 x 2.48 x 1.26 inches |
| Manufacturer | OHTO |
| Manufacturer Part Number | C-307Pクロ |
| Model Number | C-307Pクロ |
| Number of Pieces | 1 |
| Package Size Name | Single |
| Point Type | Fine |
| Style | Gel,Ballpoint,Fountain |
| Unit Count | 1 Count |

## Product Details

- **Brand:** OHTO
- **Item Weight:** 9 g
- **Item dimensions L x W x H:** 5.47 x 2.48 x 1.26 inches
- **Number of Pieces:** 1
- **Style:** Gel,Ballpoint,Fountain

## Images

![Ceramic Roller Refill 0.7mm C-307P-Black (Japan Import) - Image 1](https://m.media-amazon.com/images/I/4179PvmxiTL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ My goto euro-style refill is Japanese.
*by C***G on April 5, 2026*

I inherited a handmade pen and tried a g2 refill in it. It did not quite fit without the endcap not seating properly. So, I tried this and it worked great. A pretty common refill size and OHTO makes very nice writing instruments. Writes more smoothly than my watermans... The ink itself is quite dark and contrasty. A very good quality refill.

### ⭐⭐⭐⭐⭐ One of the best refills
*by P***R on February 21, 2026*

Bold line and very smooth.

### ⭐⭐⭐⭐⭐ Best OHTO pen refill from Japan
*by D***N on August 12, 2025*

Original quality ink refill from Japan. Came encased in the packing with seal and then additionally wrapped for shipment to preserve it well. The water based ink works well on most paper, of course more porous paper tends to feather the ink when writing, but it dries fast on denser paper as well. The color is a bold black which contrasts nicely on ivory or bleached papers. I tend to journal for hours and the special barrel contributes to its reliability and consistency. The .7 mm is my personal favorite as it has a balance between writing fluidity and changes in wiring style for more decorative writing.

## Frequently Bought Together

- OHTO Ceramic Roller Refill 0.7mm C-307P-Black (Japan Import)
- OHTO CR01 Ceramic Rollerball Pen, 0.5mm Fine Point, Thick Aluminum Barrel with Brass Components, Matte Black, Refillable Water-Based Black Ink, CR01-05-MBK
- OHTO Ceramic 0.5mm Ballpoint Pen Refil, Black (C305-Black)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-08-27*