KACO Not Bad 0.5mm Gel Pen Set, Carbon Ink Pen, Black Pen, Quick-Drying, for Students, College Entrance Exam, Exam Practice, Retractable Pen, Signature Pen, Black Ink Pen, High Aesthetic Value, Night Glow Version

**Product Specifications:**

**Brand:** KACO

**Product Name:** KACO Cool Black Neutral Pen Set

**Description:** The KACO Cool Black Neutral Pen Set features 6 selected pens with smooth writing experience. Each pen is equipped with a KEFILL dual-ballpoint bullet head for durability. The set caters to various writing needs with its classic black design, suitable for exams and clear computer recognition. The ink is rich black, ensuring clear and legible writing that is easily scannable by computers.

**Included Pens:**

1. KEYBO: Comfortable grip with 0.5mm KEFILL dual-ballpoint bullet head.

2. ROCKET: Stable writing with low center of gravity design and 0.5mm KEFILL dual-ballpoint bullet head.

3. PURE: Classic and minimalist design with 0.5mm KEFILL dual-ballpoint bullet head.

4. ALPHA: Stylish black with red heart design and 0.5mm KEFILL dual-ballpoint bullet head.

5. K9: Comfortable grip with smooth writing experience and 0.5mm KEFILL dual-ballpoint bullet head.

6. JUMBO: Large capacity pen with 1600 meters writing length and 0.5mm durable writing head.

**Ink Features:** Quick-drying, waterproof, and light-resistant ink for extended writing length.

**KEFILL Technology:** Innovative dual-ballpoint bullet head for smooth writing at a low angle of 48°, reducing friction and enhancing writing experience.

**DuraBall Technology:** Durable stainless steel writing head for stability and comfort.

**Packaging:** Set of 6 pens in a KACO branded package.

**Basic Parameters:**

– Quantity: 6 pens per box

– Standards: GB/T37853-2019, GB21027-2020

**Individual Pen Specifications:**

1. JUMBO: Black color, 0.5mm black core, 140mm x 12.4mm x 16mm

2. K9: Black color, 0.5mm black core, 144.5mm x 17.3mm x 11mm

3. KEYBO: Black color, 0.5mm black core, 143mm x 14.8mm x 12mm

4. ROCKET: Black color, 0.5mm black core, 139mm x 13.5mm x 10mm

5. PURE: Black color, 0.5mm black core, 145mm x 13.6mm x 10mm

6. ALPHA: Black color, 0.5mm black core, 142mm x 11.3mm x 10.2mm

*Note: Specifications are based on data obtained from Shanghai Wenci Laboratory testing.*