Uni Pin Technical ปากกาหมึกเจลสีดํา ( 0 . 05 มม . - 0 . 8 มม . )

Tip Size: The highly economical Uni Pin drawing pen features waterproof and fadeproof pigment ink. Ideal for all types of art and design, including sketching and technical drawing, the steel-supported polyacetal nib is available in 7 line widths. Metal surround protects the nib and makes these pens suitable for use with stencils.  Black ink - part of Uni  Super Ink  range - fade-resistant, water-resistant and tamper-proof.