Greenwill Retractable Erasable Gel Pen Cartoon Pattern Press Switch Pen (KP202101)

• Material: Plastic
• Ink Type: Gel-Ink
• Color: Color
• Type: Click
• Point Type: Bullet Type
• Disposable: Non-Disposable
• Model NO.: KP202101
• Erasable: Erasable
• Usage: Office & School Pen
• Logo Printing: With Logo Printing
• Function: Erase and Rewrite, Friction Ink
• Colors: Black, Blue, Red, Green, Pink, Purple
• Feature: Longer Writing Length
• Grip: with Ergonomic Soft Grip Design
• Printing: Logo Printing and Film Printing
• Transport Package: Color Box, Display
• Trademark: greenwill
• Origin: China
• Production Capacity: 5000000PCS/Year

Product Description

Product Description

side retractable  erasable gel pen with ergonomic soft grip, friction function, school and office use,  writing smooth, 0.5/0.7mm tip,

Detailed Photos

Certifications

Company Profile

Greenwill quality standard:

1. ink shelf life:

>18 months

Normal quality ink shelf life: 12 months or less

2. ink safety testing standard:

EN71-3/9, SVHC, PAHS

Normal quality ink: EN71-3 or no testing

3. Ink temperature limit

Greenwill ink:

High Temperature limit: 63ºC

Low Temperature limit: -18ºC

Normal quality ink:

High Temperature limit: 50ºC

(the ink color is quite risky to fade in hot weather)

Low Temperature limit: 0ºC

(the erased color is quite risky to appear again in cold weather)

4. Ink grain size:

A: Smaller size reduce the risk to block the pen tip after writing for some time

Tinlong ink: 0.3-0.8μm, 0.6μm in average

Normal quality ink: 1-5μm