Enhance your stationery supplies with our premium pencil lead refills, available in a pack of 20 boxes. These refills are ideal for kids' schoolwork, drafting, or artistic endeavors. The lead is easy to insert into any compatible mechanical pencil, ensuring you always have a steady supply for your writing or drawing needs. Features -Color:Black -Material:Resin -Size:6.00X0.07X0.07cm/2.36X0.03X0.03in -Material: these pencil leads are made from resin, providing a smooth and reliable writing experience that resists breaking -Ready to use: designed for mechanical pencils, these leads require no sharpening, allowing for immediate use and continuous writing or drawing -Versatile functionality: ideal for writing, drawing, and sketching, these leads are ideal for students, artists, and professionals alike -Easy to carry: packaged in a small, portable box, these leads are easy to store and transport, fitting conveniently into any bag or pencil case -Broad compatibility: suitable for 0.7 mm mechanical pencils, these leads are widely applicable in various environments, including schools and offices Package list: 4 pcs x 20 box automatic pencil refills(12pcs per box)