Experience the convenience and reliability of the resin automatic pencil lead refills. These leads are great for use in mechanical pencils, providing a consistent and smooth writing experience. Ideal for artists, students, and professionals, these refills are designed to withstand the rigors of daily use, ensuring that your pencil is always ready for action. The lead refills offers a rich, that is great for a variety of tasks. Features -Color:Black -Material:Resin -Size:9.00X0.07X0.07cm/3.54X0.03X0.03in -Effortless writing: our resin automatic pencil lead provides effortless writing, making it ideal for extended writing sessions and detailed work -Breakresistant design: the construction of our lead refills they are breakresistant, reducing the need for frequent replacements -Universal fit: these lead refills are designed to fit most mechanical pencils, offering versatility for various writing and drawing needs -Faderesistant: the resin material that the lead remains vibrant and does not fade over time, preserving the quality of your work -Clean and tidy: our pencil leads are designed to be nonsmudging, keeping your hands and paper clean and far from unwanted marks Package list: 1 box x automatic pencil refills/1000 leads