and in two tip sizes — Fine 0

refillable marker designed for precision and versatility

The tip is manufactured exclusively in Japan through a specialized process

Small mix and refill bottle for custom ONE4ALL colors on the go

pentel ain stein refill leads 0 3 mm Renks and in two tip sizesDiameter: 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