Yiren 312B Transparent Yellow Fountain Pen — Fine Nib, Converter-Compatible

Short Description 
Transparent yellow fountain pen with a fine stainless-steel nib and converter compatibility. Lightweight cap-type design (13.2 cm) for smooth everyday writing.

Product Description 
The Yiren 312B Transparent Yellow Fountain Pen pairs playful colour with practical design. Its clear yellow-tinted barrel and cap let you monitor ink levels at a glance, so you know when to refill.

Fitted with a fine stainless-steel nib, this pen produces consistent, precise lines ideal for note-taking, journaling, and school assignments. The lightweight plastic body and balanced profile make it comfortable for both young writers and adults.

Converter-compatible and supporting standard international cartridges, the 312B gives you flexible ink options—use disposable cartridges for convenience or a converter with bottled inks for a wider colour choice. A sturdy metal pocket clip keeps the pen secure in notebooks and bags.

Affordable and beginner-friendly, the Yiren 312B is a practical, eye-catching choice for students, stationery lovers, and everyday writers.

Key Features 

• Transparent yellow plastic barrel and cap to view ink level

• Fine stainless-steel nib for precise, smooth writing

• Cap-type mechanism for secure closure and nib protection

• Converter-compatible (supports standard international cartridges)

• Lightweight design (approx. 18 g) for comfortable writing

• Sturdy metal pocket clip for easy carry

Ideal For 

• School students and classroom use

• Beginners learning fountain-pen writing

• Daily notes, journaling, and assignments

• Colourful gifting for teens and stationery fans

• Users who prefer bottled ink options

Specifications 

• Brand: Yiren

• Model: 312B

• Colour: Transparent yellow

• Body material: Plastic

• Mechanism: Cap-type

• Nib size: Fine (stainless steel)

• Filling type: Converter-compatible (supports international cartridges)

• Height: 13.2 cm

• Weight: approx. 18 g

• Clip: Metal pocket clip

• Finish: Transparent glossy

What’s Included

• 1 × Yiren 312B Transparent Yellow Fountain Pen (fine nib)

• 1 × Removable cap

• 1 × Standard ink cartridge (if included by seller) or converter (subject to SKU)

• 1 × User leaflet / warranty card (subject to seller)

Safety & Care Instructions

• Rinse nib and converter/feed with clean water before first use and when changing ink colours.

• Use fountain-pen ink only; avoid India ink or pigmented inks that can clog the feed.

• Store capped when not in use to prevent drying and protect the nib.

• Clean nib and feed every 4–6 weeks with lukewarm water for consistent ink flow.

• Avoid dropping the pen to prevent nib misalignment or body damage.

• Keep away from children under 3 years due to small parts; adult supervision recommended.

Why Choose This Product 

• Bright transparent body for easy ink monitoring and a cheerful look

• Fine stainless-steel nib delivers precise, reliable writing for study and work

• Converter compatibility offers flexible ink choices for enthusiasts

• Lightweight and affordable—ideal as an entry-level fountain pen

• Practical metal clip and durable construction for everyday carry