Non-marking sliding ballpoint pen clip effectively reduces scratches on paper. Smooth writing, handwriting without ink blurring, comfortable grip without slipping.0.5mm bullet nib, anti-collision and wear-resistant, smooth writing, with push-out core, effectively protecting the nib. Ink refill and ink storage capacity is larger, increasing the writing time. Can be freely customized with a logo, QR code, advertising slogan, etc. on the body of the pen.