Product Review
The Koh-i-Noor Hardtmuth Graphite Leads for Lead Holders, 4B Degree, 5.6mm x 80mm is the strongest, blackest, fine-line polymer lead available. Compatible with Koh-i-Noor Rapidomatic pencils and an assortment of The Koh-i-Noor lead holders (All sold separately). Box of 6 leads. Koh-I-Noor - Bringing you the best in professional grade drawing and design.