Dimension information: each automatic mechanical graphite pencil measures . 6 x 0.47 inches/ 15.2 x 1.2 cm in length and diameter, proper dimension makes it easier to grasp by hands, carry and store in bags or schoolbags Functional design: every mechanical graphite pencil has designed with a built-in sharpener in the cap, which allows to keep the charcoal pencil tip in pointed and accurate, then help to draw and assist your sketching work; The graphite pencil need to be emptied after using Comfortable to hold: these lead holders consist of quality barrel and mechanical components, comfortable to hold and easy to write, their stable pencil barrels can protect your hands or sleeves from graphite Diverse occasions: our automatic mechanical graphite pencils are simple to operate and cute to look, can obtain both children's and adult's favor, proper for school, classroom, office, home and party supplies and bring you a joyful and thoughtful learning and working experience colour:Random color (random red, green and blue, can not choose the specified color) Material:Composite material size:Refill diameter:5.6MM Package Contents: 3 x Pencils Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.