Amazon.com : Rotring 600 3-in-1 Multicolor Pen and Mechanical Pencil, Switches Between 2 Ballpoint Pen Fine Point Tips (Black and Red Ink) and 1 Mechanical Pencil Tip (0.5mm Lead), Silver Barrel : Office Products
Rotring Visumax 0.5Mm & 0.7Mm Mechanical Pencils, Abs Plastic Body, Lightweight, Concealed Twist Eraser At Top - Total 2 Pieces (Black) - Walmart.com