48 packs of 0.7 mm lead refills for mechanical pencils—4 per pack, perfect for everyday writing. If you are in search of the finest mechanical pencil lead for drawing, sketching, or general writing applications, look no further. Our 7mm pencil lead refills, available in a pack of 100 pieces, are the perfect match for your mechanical pencils. These pencil lead refills are tailored to meet the requirements of students, teachers, non-profit organizations, and retailers. They are a top pick for those who prioritize cost-effectiveness, durability, and practicality in their writing tools. With a standard size of 7mm, these pencil lead refills are designed to fit most mechanical pencils. They are made from high-quality, durable graphite that ensures smooth, crisp lines for writing and sketching, making them an excellent choice for school supplies.