Pentel of America, Ltd. Products – Lead Refill, H Hardness, .3mm, 12/TB, Black – Sold as 1 TB – Super Hi-Polymer Leads are designed for automatic pencils

Pentel of America, Ltd. Products – Lead Refill, H Hardness, .3mm, 12/TB, Black – Sold as 1 TB – Super Hi-Polymer Leads are designed for automatic pencils. Made with a patented manufacturing process that provides greater lead strength, a darker line and minimal breakage.Sold as 1 TBManufacturer: Pentel of America, Ltd.Total percentage of recycled content: 0Post Consumer Waste: 0Country of origin: JP