Kuru Toga 0.5mm HB Lead Pack (12pc)

Designed for their innovative Kuru Toga mechanical pencil, this refill pack from Uni includes 12 high-quality 0.5mm HB graphite leads. Infused with silicone oil & around 400 million nano-diamond particles, each lead is exceptionally hardwearing & produces darker, smoother lines. Featuring a softer exterior that envelopes & protects a harder inner core, these unique leads offer for easy sharpening & a durable, smudge-resistant finish.