Part of the Pentel Recycology series and made from 54% post-consumer recycled plastic. Key benefits - Ink protection with advanced seal technology: helps prevent drying for reliable writing. - Pocket-friendly design: super compact and easy to carry; pocket clip retracts automatically for neat storage. - Versatile line work: chisel nib produces thick or thin lines to suit emphasis, sketches, and notes. - Odorless writing experience: designed for comfortable use. - Easy operation: twist, pull out the refill, and replace as needed. - refill compatibility: the refill system is compatible with Pentel SLR3 refills. What this means for you - Consistent performance with reduced maintenance thanks to the ink-seal technology. - A compact, portable pen that fits in pockets, bags, or small compartments without bulk. - The ability to switch line widths quickly for notes, diagrams, or highlights using a single tool. - Odor-free writing makes it suitable for extended use in offices, classrooms, or studios. Suitable use scenarios - Everyday note taking and document annotation: use the chisel nib to create both emphasis and fine detail in a single pen. - Technical diagrams and sketches: vary line width to differentiate components, measurements, or annotations. - Travel, field work, or commuting: compact design and odorless writing ensure comfortable use on the go; easy refill replacement with SLR3 compatible refills.