KACO x Coca-Cola Limited Edition Black Quick-Dry 0.5mm Retractable Gel Pen High-Value Signature Pen Carbon Ink Pen Water Pen 1 Piece/Box

Product Specifications:

Brand: KACO

Product Name: Lingyue Popup Ring Pen [Coca-Cola Official Licensed Edition]

Series: "Writing Happiness" Series

Material: Acrylonitrile Styrene Butadiene (Plastic)

Ink Type: Gel Ink, Quick-drying

Ink Color: Black

Tip Size: 0.5 mm

Pen Tip Technology: Dual-ball ST tip with smooth and stable fine writing experience

Writing Angle: Approximately 48° (supports smooth writing at lower angles compared to standard ~60° single-ball tips)

Writing Length: Approximately 800 meters (±10%), double the national standard (GB/T37853-2019 requires minimum 400 meters)

Dimensions: Length 159 mm, Diameter 16 mm x 10 mm

Weight Design: Low center of gravity with built-in metal weight at the front end of the pen barrel for enhanced writing feel

Pen Barrel Finish: Soft rubber spray paint with velvet-like elegant touch for comfortable grip

Color Options: Red, White, Black

Quantity: 1 pen per pack

Compliance Standard: GB/T37853-2019

Special Features:

Official Coca-Cola licensed product

Popup ring design for easy opening and inspiration activation

Self-developed new generation dual-ball ST refill technology for smooth, non-interrupted ink flow

Quick-drying ink tested under standardized conditions (65°~70° paper tilt, 70mm/s stroke speed, 3 seconds drying time)

Clear and dark ink suitable for computer recognition and important exams

Long-lasting ink supply with stable performance

Enhanced writing comfort and creativity stimulation with fun and joyful writing experience theme

Tested by Shanghai Wencai Laboratory for writing length and ink performance

Usage: Suitable for exams, office, and creative writing with reliable and smooth ink flow.