INCLUDED: 864 graphite lead refills that have a 0.5 mm diameter, #2 / HB hardness, and 60 mm in length (2.36 in). STORAGE: 72 dispensers are included with 12 refills in each dispenser. This bulk set is perfect for classrooms and offices. QUALITY: Our leads are formulated to write uniformly and smoothly for all day writing and breakage resistance. DISPENSER: Each dispenser was designed with consideration for convenience and simplicity resulting in exacting and effortless dispensing. COMPATIBILITY: Our lead works with any brand of 0.5 mm mechanical pencils, especially our June Gold mechanical pencils, and is perfect for standardized tests and scantrons. June Gold 864 Pieces, 0.5 mm HB #2 Lead Refills, 72 Dispensers, 12 Pieces Per Dispenser, Fine Thickness, Break Resistant Lead/Graphite