We now sell both new tips and refills for Stylefile's markers

The tip is manufactured exclusively in Japan through a specialized process

Clean tools with warm water immediately after use

refillable marker designed for precision and versatility

pentel ain stein refill leads 0 3 mm Renks We now sell both newDiameter: 0. 3 mm ultra fine 15 leads per tube available grades: 2B, B, HB, H Core: Hi Polymer resin with ceramic honeycomb matrix break resistant under heavy pressure Compatibility: Standard 0. 3 mm mechanical pencils Ultra fine refill leads for precision micro drafting, dense margin notation, and complex technical schemas. The internal ceramic honeycomb structure significantly reduces tip breakage at this diameter a common failure point with