This set includes one BIC 4 Colours 3+1HB pen and 12 refills leads. The ballpoints write in classic blue, black and red, but the green cartridge has been replaced with an all-purpose HB pencil lead. World-famous for being able to write a line up to 2 km long, the 1.0 mm ballpoint pens feature the same smooth dependable ink flow you’ve always loved. The 0.7 mm pencil is perfect for detailed notations and sketches, plus the push button includes a built-in pencil eraser.