lead core hardness:

HB

Lead color:

The following is the extended lead suit series [lead 90mm long]]

Haoyuebai [3 pens and 100 lead cores] gives 1 rubber

Bamboo green [3 pens 100 lead] gives rubber 1 HB

Color mixing [3 pens 100 lead] give rubber 1 HB

Haoyuebai 2 sets [6 pens and 200 lead cores] give rubber 1 HB

Bamboo green 2 sets [6 pens and 200 lead cores] give rubber 1 HB

Haoyue White Bamboo Green [6 Pens 200 Lead Core] Gives Rubber 1 HB

The following is the classic lead suit series [lead 60mm long]]]]

0.5 [1 pen 20 lead] rubber 1 2B

Fog transparent white color box 0.5 [3 pens and 60 lead cores] gives rubber 1 HB

Fog blue color box 0.5 [3 pens and 60 lead cores] give rubber 1 HB

Fog transparent white color box 0.7 [3 pens and 60 lead cores] gives rubber 1 HB

Cherry Blossom Theme 0.5 [3 Pens and 60 Lead Cores] Give Rubber 1 HB

[300 0.5mm] Lengthen Automatic Pencil Adapted to Lead Core

[300 0.7mm] Lengthen Automatic Pencil Adapted to Lead Core HB

The following is an automatic core pencil [press once to write complete root lead]]

It is clear that the automatic core-out 0.5 [2 pens and 100 lead cores] will give 2 pieces of rubber HB

It is clear that the automatic core-out 0.7 [2 pens and 100 lead cores] will give 2 pieces of rubber HB

It is clear that the automatic core-out 0.5 [3 pens and 100 lead cores] will give 2 pieces of rubber HB

It is clear that the automatic core-out 0.7 [3 pens and 100 lead cores] will give 2 pieces of rubber HB