Our pencil lead refills are designed to meet the needs of various users, from students to professionals. The excellent resin construction ensures durability and a smooth writing experience. These refills are ideal for a range of tasks, including sketching, drafting, and everyday writing, making them a versatile addition to your stationery collection. Features -Color:Black -Material:Resin, plastic -Size:6.00X0.03X0.03cm/2.36X0.01X0.01in -Quick and smooth: these automatic pencil lead refills offer a quick and smooth writing experience, making them ideal for daily use. -Versatile use: ideal for various writing tasks, including notes, letters, and more, suitable for office, school, and home. -Universal compatibility: designed to fit most mechanical pencils, these refills provide a versatile solution for your writing needs. -Compact storage: the hard plastic storage box with a blue lid is easy to open and keeps the leads secure and organized. - and clear: made from sturdy resin, the leads provide clear, smooth writing with a black color that doesn't fade. Package list: 100 x boxes of automatic pencil refills (12pcs/box)