---
product_id: 139039376
title: "Ceramic Roller Refill 0.7mm C-307P-Black (Japan Import)"
brand: "ohto"
price: "43 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Ohto"
url: https://www.desertcart.pl/products/139039376-ceramic-roller-refill-0-7mm-c-307p-black-japan-import
store_origin: PL
region: Poland
---

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

**Brand:** ohto
**Price:** 43 zł
**Availability:** ✅ In Stock

## Summary

> 🖊️ Write Bold. Write Smooth. Write OHTO.

## Quick Answers

- **What is this?** Ceramic Roller Refill 0.7mm C-307P-Black (Japan Import) by ohto
- **How much does it cost?** 43 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/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

- • **Soft, Low-Viscosity Ink:** Glides effortlessly, mimicking the luxury of a fountain pen without the fuss.
- • **Diamond-Hard Ceramic Ball:** Rust-free, ultra-durable writing core for flawless ink flow every time.
- • **Economical & Eco-Friendly:** Lightweight 9g refill designed for long-lasting use and minimal waste.
- • **Precision 0.7mm Needle-Point:** Engineered for smooth, bold lines that elevate your professional notes.
- • **Legacy of Japanese Innovation:** From the pioneers of the first ceramic roller pen, trust in decades of craftsmanship.

## Overview

The OHTO Ceramic Roller Refill 0.7mm is a premium Japanese-made pen refill featuring a diamond-hard ceramic ball tip that ensures rust-free, smooth writing with rich black ink. Designed for professionals who demand precision and durability, this lightweight 9g refill combines low-viscosity soft ink with a needle-point tip for bold, effortless strokes. Backed by OHTO’s legacy of innovation since 1929, it’s the perfect economical upgrade to keep your favorite pen performing like new.

## 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: One of the best refills - Bold line and very smooth.
Review: After searching for over ten years … - After looking a long time for a refill to fit my Uniball 500 pen, which no longer exists, I am overjoyed that this refilll fits and I can use my beloved pen again.

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GD85R0G |
| Best Sellers Rank | #50,223 in Office Products ( See Top 100 in Office Products ) #385 in Ink Pen Refills |
| Brand | OHTO |
| Brand Name | OHTO |
| Customer Reviews | 4.4 out of 5 stars 95 Reviews |
| Ink Color | Black |
| Item Dimensions | 5.47 x 2.48 x 1.26 inches |
| Item Weight | 9 Grams |
| 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 | 1.0 Count |

## Product Details

- **Brand:** OHTO
- **Item Weight:** 9 Grams
- **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

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

Bold line and very smooth.

### ⭐⭐⭐⭐⭐ After searching for over ten years …
*by P***R on March 21, 2025*

After looking a long time for a refill to fit my Uniball 500 pen, which no longer exists, I am overjoyed that this refilll fits and I can use my beloved pen again.

### ⭐⭐⭐⭐ good, not perfect.
*by A***R on January 11, 2026*

Im using this refill in a Tactile Turn standard side click pen. This refill is the perfect size for this pen, no trimming or taping necessary, no wobble from the needle, its a perfect fit. It glides smoothly on paper, and overall I would say this writes "OK". I am still on my first day using this refill, however I have had a couple instances where the ink skips, or will stop completely for about a word and a half while writing. I'm not sure if it needs a little bit of writing to break it in, but I would say that a high quality refill like this should be ready to go out of the gate. On a personal note, the ink is not as dark as others I have seen, although nothing that would impact legibility, just a lighter shade of black, maybe more like a dark graphite color. The packaging was excellent for this product, and I have no doubts this could be tossed into any sort of box or envelope and mailed without damage.

## 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 Poland*
*Store origin: PL*
*Last updated: 2026-05-10*