Antimicrobial protected with Agion silver ion-based agent. HHC2 dual cutter technology for 6x longer life; replaceable cutters. Oversized ergonomic Kid Grip for ease of use. Tip Saver Technology prevents over sharpening, extending pencil life. All metal construction with die cast base for added durability. One-hand easy turn 8 size selector dial. Mounts vertically or horizontally. Black.