Uni-ball Vermilion Red and Prussian Blue Wooden Pencil - 5:5 - Hexagonal Body - Pack of 12 (japan import) Pack including 12 pencils. Core of each contain red and blue, 5:5. Hexagonal shape does not let pencil rotate on desk.The shape makes pencil stable on desk and you are not bothered by location of pencil. Suitable not only for kids but also adults. Both of sharpened edges can be covered by metal caps (not included). Diameter of pencil: 0.31 inches / Length of pencil: 1.8 inches (45 mm) / Package size: 18.5x7.0x0.67 inches (47x177x17 mm) / Weight: 3.2 oz