Tombow MONO Graph Gel Ink Pen Refills – 5-Pack, 0.5mm Fast-Dry

Never Run Out Mid-Sentence Again.

Stock up and write on. The Tombow MONO Graph Gel Ink Pen Refill (BN-KNE33SCH) is the official replacement cartridge for your MONO Graph gel pen — delivering the same ultra-smooth, fast-drying ink you love, in a convenient 5-pack. Engineered in Japan, these refills keep your favorite pen performing like new, day after day.

Why These Refills Stand Out

• Perfect Compatibility — Designed exclusively for the Tombow MONO Graph Gel Ink Pen series. Drop in and write instantly.
• Ultra-Smooth Gel Ink — Low-viscosity formula glides effortlessly across paper, reducing hand fatigue during long writing sessions.
• Fast-Dry Formula — Ink dries quickly to resist smearing — great for left-handed writers and fast note-takers alike.
• Extended Needle Tip — Precision-engineered elongated needle tip for clean, consistent 0.5mm lines every time.
• Value 5-Pack — Five refills per pack so you always have a backup ready at home, school, or the office.
• Eco-Friendly Choice — Refilling extends the life of your pen body, reducing plastic waste.

Product Specifications

• Brand: Tombow (Japan)
• Model: BN-KNE33SCH
• Compatible With: Tombow MONO Graph Gel Ink Pen
• Tip Type: Extended Needle Tip
• Tip Size: 0.5mm
• Ink Color: Black
• Quantity: 5 refills per pack

Frequently Asked Questions

Q: Which pens are these refills compatible with?

A: These refills (model BN-KNE33SCH) are designed for the Tombow MONO Graph Gel Ink Pen series. Please verify your pen model before purchasing to ensure compatibility.

Q: What ink color is included?

A: All 5 refills in this pack contain black gel ink (BLACK).

Q: Is the tip size 0.5mm?

A: Yes, each refill features a 0.5mm extended needle tip for precise, fine-line writing.

Q: Are these refills suitable for left-handed writers?

A: Absolutely. The fast-dry gel ink minimizes smearing, making these refills a great option for left-handed users.

Q: Are these authentic Tombow products?

A: Yes, all refills sold in our store are 100% authentic Tombow products sourced directly from Japan.