Item Type: Mechanical Carpenter Pencil KitMaterial: Iron, GraphiteApplicable Refill: Approx. 5.6mm / 0.22in graphite refill .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Package Includes: There are 4 pencils, and 6 refills in the package, enough to meet your daily needs and changes, you can share with your classmates and friends. 2Easy to Use: The pencils are 6 x 0.47in, which is easier to grasp, carry and store in bags or schoolbags. Easy for you to carry around. 3Built in Sharpener: A built in pencil sharpener is designed in each pencil cap, which can keep the tip incisive and accurate, so as to draw more accurate lines and assist your sketch work. 4Delicate Design: Our automatic mechanical graphite pencils are simple to operate and cute in appearance, which can be favored by children and adults. 5Applicable Scenarios: This pencil set is widely used in school, classroom, office, family and party supplies, bringing you a happy and thoughtful learning and working experience.