The resin automatic pencil lead refills are great for anyone who values precision and quality in their writing and drawing tools. These leads are designed to be break-resistant, providing a reliable and consistent performance even with frequent use. Ideal for school supplies, these refills are great for students, artists, and professionals who need a dependable and high-performing lead for their mechanical pencils. The lead refills offers a rich, that is great for a variety of applications. Features -Color:Black -Material:Resin -Size:9.00X0.07X0.07cm/3.54X0.03X0.03in -Smooth and precise: experience smooth and precise writing with our resin automatic pencil lead, ideal for detailed work and everyday use - durability: the breakresistant design of our lead refills they are , providing reliable performance over time -Universal compatibility: these lead refills are compatible with most mechanical pencils, making them a versatile choice for various writing and drawing needs -Nonfading quality: the resin material that the lead does not fade over time, keeping your work and clean -Messfree writing: our pencil leads are designed to be nonsmudging, keeping your hands and paper clean and far from unwanted marks Package list: 3 Boxes x automatic pencil refills/1000 leads