Submarine 3001 Mars Magnetic-Cap Roller Pen — Metallic Black

Short Description 
Metallic black roller pen with magnetic cap and smooth 0.5 mm German refill.
NASA-inspired design, precise blue ink — ideal for professionals and collectors.

Product Description 
The Submarine 3001 Mars blends space-inspired aesthetics with precision engineering. Its sleek metallic black body and original NASA-approved design add a futuristic, collectible appeal while remaining practical for daily writing tasks. The magnetic cap provides a secure, satisfying closure and a modern touch to the pen’s profile.

Equipped with a 0.5 mm German roller refill, the 3001 Mars delivers smooth, consistent blue ink for fine, accurate lines—perfect for signatures, detailed notes, and technical work. The pen’s balanced 28 g weight and ergonomic length make it comfortable for extended writing sessions in office, study, or field use.

Durably constructed from metal with a high-quality finish, this roller pen accepts premium roller refills for long-term reliability. The compact, refined design also makes it a standout gift for professionals, students, and pen enthusiasts who appreciate form and function.

Whether added to a stationery collection or used every day, the Submarine 3001 Mars offers a polished writing experience with a space-age personality.

Key Features 

• Metallic black metal body with NASA-approved space-inspired design

• Secure magnetic cap for a modern, reliable closure

• German 0.5 mm roller refill for smooth, precise blue ink

• Durable metal construction and premium metallic finish

• Balanced weight (28 g) and ergonomic length for comfortable writing

• Refillable with compatible German-style roller refills

• Ideal collectible look for gifting and professional use

Ideal For 

• Office professionals and executives

• Students and technical note-taking

• Pen collectors and design enthusiasts

• Gift sets and corporate gifting

• Everyday writers who prefer fine, precise lines

Specifications 

• Brand: Submarine

• Model: 3001 Mars

• Product Type: Roller Pen (cap-type)

• Mechanism: Magnetic cap closure

• Ink Colour: Blue

• Refill Type: German roller refill (0.5 mm)

• Tip Size: 0.5 mm

• Body Colour: Metallic black

• Body Material: Metal

• Finish: Metallic

• Height/Length: 13.4 cm

• Weight: 28 g

• Packaging Code: H03

• Batch Code: 9608

• MPN/Reference: 410

• GST/Tax Info: 18% applicable

• Price (INR): 500

What’s Included

• 1 x Submarine 3001 Mars Roller Pen (metallic black) with magnetic cap and fitted 0.5 mm German roller refill, packaged in protective sleeve

Safety & Care Instructions

• Keep cap secured when not in use to protect the tip and prevent ink drying.

• Store horizontally at room temperature; avoid prolonged exposure to high heat or direct sunlight.

• Clean the metal body with a soft, dry cloth; avoid abrasive cleaners and solvents that may damage the finish.

• Use only compatible German-style roller refills for best performance; do not disassemble internal components.

• Keep out of reach of small children without supervision; contains small parts.

Why Choose This Product 

• Distinctive NASA-approved design for collectors and design-conscious users

• Magnetic cap offers secure, convenient closure with a premium feel

• German 0.5 mm refill ensures smooth, precise blue ink lines

• Solid metal construction and metallic finish for durability and style

• Refillable design offers long-term value and reduced waste