The Pentel Super Hi-Polymer Leads 0.5mm Fine 2B Mech Pencil is a high-quality product by Pentel designed for precise and detailed writing. With a fine 0.5mm tip size and 2B hardness, these leads are perfect for intricate sketching and drawing tasks. The package includes a total of 36 leads, providing a long-lasting supply for your mechanical pencil. Whether you are an artist, student, or professional, these high-polymer leads will help you achieve sharp and accurate lines with ease.