Cheap And Discounts 10pcs/box Mechanical Pencil Lead 2mm 2B HB Automatic Pencil Lead Core Resin Thick Refills for Writing Tools for School Office Wholesale. Buy Directly From Merchant You Learn You Up Stationery Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.