Parker 100 possesses the perfect combination of understated status and sharp, individual style. It is the embodiment of Parker's distinguished legacy and vibrant future juxtaposing classic and contemporary, conventional and avant-garde. The Parker 100 Opal Silver ST Mechanical Pencil features a muted, silky finish achieved by the application of multiple coats of a metallic lacquer on a brass base. Titanium coated, shimmered graphite effect cap with nickel palladium trim. Two-stage, twist action continuous feed pencil - first stage lowers the lead support tube, second stage the lead itself. Lead and support tube retract fully to prevent snagging.Cushioned mechanism and support tube combine to minimize lead breakage. 0.5mm HB leads and replaceable eraser.