Derwent Graphic Pencils Softest 9B to Technical 9H: 3B
CHROME 14B,12B,11B,10B,9B,8B,7B,6B,5B,4B,3B,2B,B,F,HB,H,2H,3H,4H,5H,6H,7H,8H,9H. Pencil Price in India - Buy CHROME 14B,12B,11B,10B,9B,8B,7B,6B,5B,4B,3B,2B,B,F,HB,H,2H,3H,4H,5H,6H,7H,8H,9H. Pencil online at Flipkart.com
Degrees of graphite pencil hardness. 9H is the hardest while 9B is the softest : r/coolguides
STAEDTLER 100-9B Mars Lumograph Graphite Pencils for Drawing and Sketching- 9B (Box of 12), blue : Amazon.co.uk: Stationery & Office Supplies