Uni Smudge-Proof Lead Refills – 0.5mm. This latest Uni Lead Refill comes in an unusual packaging. One pack contains the equivalent of four typical lead refills. The motivation behind Uni’s latest lead design is to utilize sustainable packaging and reduce the carbon footprint. Along with this new design, Uni also introduces a new line of lead cases with a wider opening to make it easier to replenish the lead.

• 0.5mm
• Smudge proof lead
• Each pack comes with four groups of refills
• 40 lead per group, total of 160 lead
• Designed to go with Uni Metal Case – 0.5mm