Get legible markings and notes that are easily scannable with these Pentel Super Hi-Polymer lead refills. Stock these lead refills to keep your mechanical pencil working optimally. The 0.9mm lead delivers bold lines that are easy to read or scan without fading or smearing to produce clean high-quality documents while a medium hardness ensures resistance to breaking for everyday use. These Pentel Super Hi-Polymer lead refills have smooth contours to write easily without damaging your paper. • Pencil refills are compatible with all 0.9mm mechanical pencils making writing more convenient for you. • HB #2 lead is great for standardized testing. • Contains 45 leads per three tubes each tube contains 15 leads. • Provides strong dark smooth black color. • 0.9mm lead produces bold lines of consistent density. • Resists breaking and never needs sharpening. • Each tube of lead is made of 100% recycled plastic and part of the Pentel Recycology line of products. • Sold as 45/Pack.