Home >Office, Culture>Writing Tools>Refill>

Authentic Japan UNI Mitsubishi UMR-83 Refill Neutral Refill/Pen/Refill UMN-138 Refill 0.38mm

Material	Plastic
Brand	Mitsubishi UNI
Use	Neutral Refill
Model	UMR-83
Line width	0.38mm
Whether to import	No
Type	Refill

Shopping Security

Each payment you make on Fabulk is secured with strict sSL encryption and Pcl Dss data protection protocols

100% delivery,compensation for lost

We gurantee that 100% delivery to the door, any package isssue will help you solve it (including the customs issue, the packagelost issue and etc)

No custom Risks - Fabulk Prime

Fabulk offers various shipping options to solve tax issues for customers

Why Choose Fabulk?Ready to sell out? Get more SKUs,zero MOQ,& Faster new arrivals

Small-Batch, Multi-SKU Wholesale Purchasing

140M+ Products , No MOQ , Factory-Direct Prices

Buy small quantities at true wholesale prices. Source directly from China factories, restock quickly, and test new products with zero inventory risk. Perfect for resellers, dropshippers, and small businesses.

Boost Your Wholesale Business Growthd

4 Tax-Free Shipping | Member Shipping & Service Discounts | $432 New Buyer Coupon Pack

Source directly from China factories at true wholesale prices, ensuring the lowest cost and maximum profit margins.The higher your order volume, the more you save with exclusive bulk discounts on service fees and shipping.Our dedicated wholesale logistics network provides stable delivery, faster restocking, and lower global shipping costs.

Dedicated Support

24/7 one-on-one account manager

End-to-end support across time zones with fast issue resolution and proactive follow-ups.

Stay Trendy

10M+ new styles monthly

Stay synchronized with TikTok & Instagram trends to launch viral products faster.

Why Are Fabulk Prices Cheaper Than Other Wholesale Platforms?

Direct sourcing from verified China factories
No middlemen or additional markups
True factory-direct wholesale prices
Built for global resellers and dropshippers
Flexible sourcing with low inventory risk

Purchasing Process

From product selection to door-to-door delivery — each step is visible and confirmable.

You: place orders and pay the product cost

Us: source, receive, and inspect within 3–5 days after warehouse arrival

Us: consolidate, pack, and deliver door-to-door

Security & Privacy

1. Pay with confidence using our secure payment methods.

Your card information is secure and will not be disclosed

Fabulk follows the Payment Card Industry Data Security Standard (PCI DSS) and other security standards when processing card data

All data is encrypted

Fabulk will never sell your card information

We also offer you other payment methods:

2.We guarantee the privacy and security of your personal data

We take your personal information security seriously. We are committed to maintaining transparency and minimizing authorization requests for permissions within the app. You can review our Privacy Policy and Cookie and Similar Technologies Policy for more details.

Procurement Protection

1. Free Returns Within 7 Days of Procurement Warehousing

We hope you are satisfied with your purchases. If you are not 100% satisfied,you can apply forthe platform to return the items to the merchant within 7 days after the procured items arriveat the Fabulk quality inspection warehouse. The return period for most items is within 7 days from the purchase date. As long as the return window is still open, you can select one or more returnable items per order for one free return.

2. 60-Day Free Temporary Storage for Procured Items

Free storage period: 60 days
Start date: From the day the warehouse signs for the items
If no request for shipment (by paying shipping fees) or any feedback is provided after 60 days, the items will be considered abandoned, and we will uniformly dispose of expired items.

3. Delivery Guarantee: 100% Door-to-Door Delivery

Reliable logistics service providers worldwide ensure your package is delivered safely and on time. We handle customs clearance and cover tariffs under specified conditions.

If any issues arise, Fabulk will cooperate with the seller and relevant logistics service providers to resolve them and offer the best solution.

Compensation voucher for delayed delivery

Returns accepted for damaged items

Refund available if tracking status shows no updates for 15 days

Refund available if package not delivered within 30 days

If your package has been sent abroad but is returned due to reasons such as “failed international security check,” “no one to sign for it,” “incomplete address,” or “unsuccessful delivery attempt,” you will be responsible for the reshipping cost.

4. Volume Discounts & VIP Program

The more you buy, the more you save.Contact your dedicated manager for tiered pricing details.

5. Customer Service

The customer service center can answer questions you may have. You can also contact the customer service center if you cannot find what you need.

Hiu Lau

Feb 18, 2026

Made an order for custom printed rolls of labels for my small business, the customer service was excellent. The rep was friendly, responsive and worked with us all the way through. The price is also...

Useful

Chidinma Eke

Feb 6, 2026

We are first time buyers but seemed very straightforward and simple because Willa was there for us from start to complete. Her communication skills were next to non. We can not thank her enough. We wo...

Useful

jack

Feb 7, 2026

Great customer service, Usually Mandy help me with my order and solve my question patiently, friendly, and professionally. I'm a happy customer to do business with them so far and plan to do more bu...

Useful

Ajiboye Kafayat

Feb 4, 2026

I had an excellent customer service experience with Perry. He helped me through the entire order process, offered a generous discount, and made sure everything was sorted all the way through shipping. I can reach out to Perry anytime...

Useful

Irene Campos

Jan 20, 2026

Great platform, the best it's the costume service, Willa has been helping me with all my inquiries. Just what I was looking for. The product takes some time to delivery but is worth it...

Useful

yang li

Jan 12, 2026

Amazing prices and great overall experience! Although the shipping took a bit longer than expected, it was absolutely worth the wait. After paying for the products, the platform handled purchasing, quality inspection, and warehouse intake for me...

Useful

Why Choose Fabulk?

Wholesale Authentic Japan UNI Mitsubishi UMR-83 Refill Neutral Refill/Pen/Refill UMN-138 Refill 0.38mm

Name: Authentic Japan UNI Mitsubishi UMR-83 Refill Neutral Refill/| Fabulk
Brand: Fabulk Selection
SKU: 531997638288
Price: 1.02 USD
Availability: InStock
Rating: 5.0 (170 reviews)

Item no: 531997638288

Customer Reorder Rate:40%

1166

-15%

US$ 0.65

US$ 0.77

Personalized customization >

Min Order:1

Shipping From: China Yiwu

Authentic Japan UNI Mitsubishi UMR-83 Refill Neutral Refill/Pen/Refill UMN-138 Refill 0.38mm

Hiu Lau

Chidinma Eke

jack

Ajiboye Kafayat

Irene Campos

yang li

Description

Why Choose Fabulk?

Wholesale Authentic Japan UNI Mitsubishi UMR-83 Refill Neutral Refill/Pen/Refill UMN-138 Refill 0.38mm

ABOUT Fabulk

SERVICE CENTER

TALK TO A REAL PERSON

YOUR ACCOUNT