Luoshi 1.0 mm Blue Roller Ball Refill – Pack of 4

Short Description 
Smooth, consistent blue ink with a durable plastic body. Easy-fit 1.0mm roller ball refills for everyday writing and school use.

Product Description 
Upgrade ordinary pens into dependable writing tools with the Luoshi 1.0mm Blue Roller Ball Refill. Each refill delivers smooth, uninterrupted ink flow and a vibrant blue line that improves legibility for notes, homework, and forms.

The lightweight plastic body is durable and fits most compatible roller ball pens, making these refills ideal for students, professionals, and everyday use. The 1.0mm tip balances boldness and control, producing consistent strokes on a variety of paper types.

Designed for reliable daily performance, these refills reduce skips and smudges for cleaner pages and faster writing. The compact pack of four ensures you have backups available for school bags, office drawers, or travel pouches.

Key Features 

• 1.0mm roller ball tip for smooth, consistent lines

• Vibrant blue ink for clear, readable writing

• Durable plastic body, lightweight at approx. 3g per refill

• Fits most standard roller ball-compatible pens

• Pack of 4 refills for convenient spare replacements

• Smooth ink flow minimizes skipping and smudging

Ideal For 

• Students and school use (notes, homework, exams)

• Office and administrative tasks (forms, signatures)

• Everyday journaling and list-making

• Travel and on-the-go pen replacements

• Gift add-ons for stationery kits

Specifications 

• Brand: Luoshi

• Product Type: Roller Ball Refill

• Tip Size: 1.0mm

• Ink Colour: Blue

• Body Material: Plastic

• Height: 12.5 cm

• Pack Weight: 3 g (per refill)

• Pack Quantity: 4 refills

What’s Included

• 4 x Luoshi 1.0mm Blue Roller Ball Refills

Safety & Care Instructions

• Keep away from children under 3 years due to small parts.

• Cap or store horizontally when not in use to prevent drying.

• Avoid contact with eyes and prolonged skin contact; rinse immediately if ink contacts eyes.

• Store in a cool, dry place away from direct sunlight and heat sources.

• Dispose of used refills according to local recycling or waste guidelines.

Why Choose This Product 

• Reliable, smooth-writing performance for daily needs

• Vibrant blue ink enhances readability for school and office work

• Affordable pack of 4 ensures you always have replacements

• Lightweight, durable design suited for frequent handling

• Compatible with many roller ball pens, offering flexibility