This includes 0.5mm mechanical pencil lead from multiple brands. - Type: Mechanical pencil lead - Size: 0.5mm - Quantity: HB 21 pieces (1 unused) - Brands: uni, pilot, Pentel, TOMBO There's a good amount remaining. The cases have multiple scratches and stains. Please understand that these are old items before purchasing. Please note the following: - I am not currently considering selling individual pieces. - Simple packaging, reusing packing materials.