STAEDTLER Lumocolor 313S Permanent Markers 4-Pack

Universal Superfine 0.4 mm Waterproof Precision Markers

The STAEDTLER Lumocolor 313S Permanent Marker 4-Pack delivers uncompromising precision and long-lasting durability on virtually every surface. Equipped with a resilient 0.4 mm superfine felt tip, these German-crafted markers produce crisp, detailed lines that will not fray or bend under standard writing pressure. STAEDTLER’s advanced DRY SAFE ink formulation enables pens to remain uncapped for days without drying out. The alcohol-based permanent ink dries in seconds to resist smudging, moisture, and handling wear, making it exceptionally dependable for left-handed writers, laboratory technicians, architects, and daily planner enthusiasts. Built-in airplane-safe pressure equalization prevents barrel leakage during high-altitude flights, ensuring leak-free portability wherever your work takes you.

Key Features

• 0.4 mm Superfine Precision Tip: Engineered for delicate notations, technical diagrams, and detailed planner layouts.
• Universal Surface Performance: Adheres cleanly to transparency film, glass, metal, plastic, CDs/DVDs, and paper.
• DRY SAFE Ink Technology: Can be left uncapped for days without drying up, ensuring instant start-up every time.
• Airplane-Safe Pressure Equalization: Automatic pressure balancing prevents messy in-flight ink leakage.
• Fast-Drying & Smudge-Proof: Dries in 3 to 6 seconds to prevent smearing, especially beneficial for left-handed users.

Specifications

• Brand: STAEDTLER
• Model: Lumocolor 313S
• Line Width: Superfine (approx. 0.4 mm)
• Ink Formulation: Alcohol-based permanent ink (lightfast Black)
• Available Options: Single-color 4-packs in Black, Red, Blue, or Green
• Substrate Compatibility: Film, glass, plastic, metal, stone, paper
• Drying Time: 3–6 seconds
• Origin: Germany

Frequently Asked Questions

Are these markers suitable for writing on smooth plastic and glass?
Yes. Lumocolor permanent ink bonds securely to smooth, non-porous surfaces like acrylic, glass, and plastic without beading or wiping off easily.

Will the tip dry out if the cap is left off?
No. STAEDTLER DRY SAFE ink formulation prevents the tip and reservoir from drying out even if the cap is left off for days.

Can I carry these markers safely during air travel?
Yes. STAEDTLER’s airplane-safe technology automatically balances atmospheric pressure to eliminate leaks inside your bag or pocket during flights.

How can I reach customer support regarding my order?
You can contact our official customer support team directly at szjyf@outlook.com. Pre-sale inquiries are not supported, but all post-order inquiries are handled promptly.

What is the cancellation and refund policy?
You can request a full refund at any time before your order shipment is confirmed. Once shipped, standard return policies apply.