Convertible City Bag brush pens these inks have a physical

these inks have a physical presence on paper that's undeniable

This is called optical blending

expressed in special blue photo paper

flat shape

step-by-step

Convertible City Bag brush pens these inks have a physicalCarry all your creative gear Made from deep indigo denim that gets better with age. This is the Convertible City Bag, made in Japan and designed for days on the go. You can hold it like a tote bag in a crowded space, then pull it onto your back to move more quickly on the streets. There's enough space in the quilted inner pocket for your laptop, plus your notebooks, your pens, and pretty much anything else you'd need for a full day of creative