About products and suppliers
17 10b lead refill products are offered for sale by suppliers on Alibaba.com, of which pencil lead accounts for 52%.
A wide variety of 10b lead refill options are available to you, such as mechanical pencil lead, standard pencil lead.You can also choose from hb, h 10b lead refill,as well as from refill 10b lead refilland whether 10b lead refill is set, or loose.