Simple shape, fashionable temperament, just for customizing what you want. The pen barrel provides large-size pad printing or silk screen printing, so your advertisement is better shown. Simple design, comfortable hand feeling, ABS high-quality shell, pressure resistance, and good toughness. Removable replacement insert, recyclable. Smooth writing, handwriting without ink fading, comfortable grip without slipping. Elastic pen clip, easy to clip the book, easy to carry. Carefully polished, artisanal craftsmanship, smooth writing, even ink.