Uniball HB lead refill is produced with graphite reinforced carbon technology, called Nano-Diamonds, which makes i a super strong and high quality lead refill.
It suits both Uniball Mechanical pencils and other brands of Mechanical Pencils. Each lead is 6cm in length and there are 12 leads per tube. The point size is a medium 0.7mm.
QUANTITY: 12 Leads per tube
POINT SIZE: 0.7mm
SOURCE: Made in Japan