Pen Refill

Crystal Blue Push Erasable Refill with Erasable Pen and Erasable Stick

1. Product features:

(1) ST pen head

(2) Erasable ink

(3) 0.5mm nib

(4) Barrel design

(5) Complimentary erasable pen and erasable stick

https://www.gelpenfactory.com/product/pen-refill/